Publish Year Decade: 1940 - 1949 / Sudoc Stem: C 21.5/a 1 - Blacklight Search Results

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21. Patents. Classification of patents issued Sept. 5-26, 1944.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1944.]
SuDoc number:: C 21.5/a 1:566/1-4

22. Patents. Classification of patents Issued Apr. 6-27, 1943.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1943.]
SuDoc number:: C 21.5/a 1:540/1-4

23. Patents. Classification of patents issued Aug. 3-31, 1943.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1943.]
SuDoc number:: C 21.5/a 1:553/1-5

24. Patents. Classification of patents issued Dec. 7-28, 1943.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1943.]
SuDoc number:: C 21.5/a 1:557/1-4

25. Patents. Classification of patents issued Feb. 2-23, 1943.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1943.]
SuDoc number:: C 21.5/a 1:547/1-4

26. Patents. Classification of patents issued Jan. 5-26, 1943.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1943.]
SuDoc number:: C 21.5/a 1:546/1-4

27. Patents. Classification of patents issued July 6-27, 1943.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1943.]
SuDoc number:: C 21.5/a 1:552/1-4

28. Patents. Classification of patents issued June 1-29, 1943.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1943]
SuDoc number:: C 21.5/a 1:551/1-5

29. Patents. Classification of patents issued Mar. 2-30, 1943.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1943.]
SuDoc number:: C 21.5/a 1:548/1-5

30. Patents. Classification of patents issued May 4-25, 1943.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1943.]
SuDoc number:: C 21.5/a 1:550/1-4

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