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- Corporate/Agency Authors:
- National Bureau of Standards and Commerce Department
- Publisher:
- National Bureau of Standards
- Date:
- 1943
- SuDoc number:
- C 13.12/1:98/3
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1943.]
- SuDoc number:
- C 21.10:P 223/3
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Revised Jan. 1, 1943. 1943
- SuDoc number:
- C 21.7/1:943
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1943.]
- SuDoc number:
- C 21.5/a 1:540/1-4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1943.]
- SuDoc number:
- C 21.5/a 1:557/1-4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1943.]
- SuDoc number:
- C 21.5/a 1:547/1-4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1943.]
- SuDoc number:
- C 21.5/a 1:546/1-4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1943.]
- SuDoc number:
- C 21.5/a 1:552/1-4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1943]
- SuDoc number:
- C 21.5/a 1:551/1-5
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1943.]
- SuDoc number:
- C 21.5/a 1:550/1-4