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

71. Patents. Classification of patents issued Oct. 3-31, 1933.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1933.]
SuDoc number:: C 21.5/a 1:435/1-5

72. Patents. Classification of patents issued Sept. 5-26, 1933.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1933.]
SuDoc number:: C 21.5/a 1:434/1-4

73. Patents. Classification of patents issued Apr. 5-26, 1932.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1932.]
SuDoc number:: C 21.5/a 1:417/1-4

74. Patents. Classification of patents issued Aug. 2-30, 1932.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1932.]
SuDoc number:: C 21.5/a 1:421/1-5

75. Patents. Classification of patents issued Dec. 6-27, 1932.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1932.]
SuDoc number:: C 21.5/a 1:425/1-4

76. Patents. Classification of patents issued Feb. 2-23, 1932.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1932.]
SuDoc number:: C 21.5/a 1:415/1-4

77. Patents. Classification of patents issued Jan. 5-26, 1932.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1932.]
SuDoc number:: C 21.5/a 1:414/1-4

78. Patents. Classification of patents issued July 5-26, 1932.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1932.]
SuDoc number:: C 21.5/a 1:420/1-4

79. Patents. Classification of patents issued June 7-28, 1932.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1932.]
SuDoc number:: C 21.5/a 1:419/1-4

80. Patents. Classification of patents issued Mar. 1-29, 1932.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1932.]
SuDoc number:: C 21.5/a 1:416/1-5

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