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- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1942.]
- SuDoc number:
- C 21.10:H 198/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1942.]
- SuDoc number:
- C 21.10:H 224
- Corporate/Agency Authors:
- National Bureau of Standards and Commerce Department
- Publisher:
- National Bureau of Standards
- Date:
- 1942
- SuDoc number:
- C 13.12/1:160/4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1942.]
- SuDoc number:
- C 21.10:H 369/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1942.]
- SuDoc number:
- C 21.10:H 369/3
- Corporate/Agency Authors:
- Coast and Geodetic Survey and Commerce Department
- Publisher:
- Coast and Geodetic Survey
- Date:
- 1942
- SuDoc number:
- C 4.16:11
- Corporate/Agency Authors:
- Civil Aeronautics Board, Civil Aeronautics Authority, and Commerce Department
- Publisher:
- Civil Aeronautics Board
- Date:
- [1942.]
- SuDoc number:
- C 31.214:138
- Corporate/Agency Authors:
- Weather Bureau and Commerce Department
- Publisher:
- Weather Bureau
- Date:
- 1942
- SuDoc number:
- C 30.14/a:H 942/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1942.]
- SuDoc number:
- C 21.10:H 995/2
- Corporate/Agency Authors:
- National Bureau of Standards and Commerce Department
- Publisher:
- National Bureau of Standards
- Date:
- [1942.]
- SuDoc number:
- C 13.26:10