Catalog Issue Year Decade: 1930 - 1939 / Sudoc Stem: C 21.5/a 1 - Blacklight Search Results

Start Over Catalog Issue Year Decade 1930 - 1939 Sudoc Stem C 21.5/a 1

61. Patents. Classification of patents issued Aug. 1-29, 1933.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1933.]
SuDoc number:: C 21.5/a 1:433/1-5

62. Patents. Classification of patents issued Dec. 5-26, 1933.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1933.]
SuDoc number:: C 21.5/a 1:437/1-4

63. Patents. Classification of patents issued Feb. 7-28, 1933.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1933.]
SuDoc number:: C 21.5/a 1:427/1-4

64. Patents. Classification of patents issued Jan. 2-30, 1934.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1933-34.]
SuDoc number:: C 21.5/a 1:438/1-5

65. Patents. Classification of patents issued Jan. 3-31, 1933.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1933.]
SuDoc number:: C 21.5/a 1:426/1-5

66. Patents. Classification of patents issued July 4-25, 1933.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1933.]
SuDoc number:: C 21.5/a 1:432/1-4

67. Patents. Classification of patents issued June 6-27, 1933.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1933.]
SuDoc number:: C 21.5/a 1:431/1-4

68. Patents. Classification of patents issued Mar. 7-28, 1933.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1933.]
SuDoc number:: C 21.5/a 1:428/1-4

69. Patents. Classification of patents issued May 2-30, 1933.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1933.]
SuDoc number:: C 21.5/a 1:430/1-5

70. Patents. Classification of patents issued Nov. 7-28, 1933.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1933.]
SuDoc number:: C 21.5/a 1:436/1-4

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