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

Start Over Catalog Issue Year Decade 1940 - 1949 Sudoc Stem C 21.5/a 1

31. Patents. Classification of patents issued Sept. 7-28, 1943.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1943.]
SuDoc number:: C 21.5/a 1:554/1-4

32. Patents. Classification of patents issued Apr. 7-28, 1942.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1942.]
SuDoc number:: C 21.5/a 1:537/1-4

33. Patents. Classification of patents issued Aug. 4-25, 1942.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1942.]
SuDoc number:: C 21.5/a 1:541/1-4

34. Patents. Classification of patents issued Dec. 1-29, 1942.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1942.]
SuDoc number:: C 21.5/a 1:545/1-5

35. Patents. Classification of patents issued Feb. 3-24, 1942.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1942.]
SuDoc number:: C 21.5/a 1:535/1-4

36. Patents. Classification of patents issued Jan. 6-27, 1942.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1942.]
SuDoc number:: C 21.5/a 1:534/1-4

37. Patents. Classification of patents issued July 7-28, 1942.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1942.]
SuDoc number:: C 21.5/a 1:540/1-4

38. Patents. Classification of patents issued June 2-30, 1942.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1942.]
SuDoc number:: C 21.5/a 1:539/1-5

39. Patents. Classification of patents issued Mar. 3-31, 1942.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1942.]
SuDoc number:: C 21.5/a 1:536/1-5

40. Patents. Classification of patents issued May 5-26, 1042.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1942.]
SuDoc number:: C 21.5/a 1:538/1-4

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