Author: Commerce Department / Sudoc Stem: C 21.12 - Blacklight Search Results

Start Over Author Commerce Department Sudoc Stem C 21.12

51. Patents. [Manual of classification of patents, 1929, substitute pages containing corrections.]

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1936
SuDoc number:: C 21.12:929/p.89-90/rev., etc.

52. Patents. [Manual of classification of patents, 1929, substitute pages containing corrections.]

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1936
SuDoc number:: C 21.12:929/p.73-74/rev.-2, etc.

53. Patents. [Manual of classification of patents, 1929, substitute pages containing corrections.]

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1936
SuDoc number:: C 21.12:929/p.29/rev., etc.

54. Patents. [Manual of classification of patents, 1929] [substitute pages containing corrections].

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1936
SuDoc number:: C 21.12:929/p.183-184b/rev., rep.

55. Patents. [Manual of classification of patents, 1929] errata and minor correction sheet, Jan. 1-June 30, 1936.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1936.]
SuDoc number:: C 21.12:929/errata 936

56. Patents. [Manual of classification of patents, 1929] errata and minor correction sheet, July 1-Dec. 31, 1935.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1936.]
SuDoc number:: C 21.12:929/errata 935-2

57. Patents. [Manual of classification of patents, 1929, substitute pages containing corrections.]

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1935.]
SuDoc number:: C 21.12:929/p.51-52A/rev., etc.

58. Patents. [Manual of classification of patents, 1929, substitute pages containing corrections.]

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1935
SuDoc number:: C 21.12:929/p.67-68/rev.

59. Patents. [Manual of classification of patents, 1929] [substitute pages containing corrections].

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1935
SuDoc number:: C 21.12:929/p.39-40/rev., etc.

60. Patents. [Manual of classification of patents, 1929] errata and minor correction sheet, Jan. 1-June 30, 1935.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1935.]
SuDoc number:: C 21.12:929/errata 935

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