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- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1932.]
- SuDoc number:
- C 21.5/a 3:422/3
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1932.]
- SuDoc number:
- C 21.5/a 3:422/4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1932.]
- SuDoc number:
- C 21.5/a 3:422/1
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Revised Aug. 1, 1932 [12th revised edition]. 1932
- SuDoc number:
- C 21.7/2:932/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1932.]
- SuDoc number:
- C 21.5/a 3:417/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1932.]
- SuDoc number:
- C 21.5/a 3:417/3
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1932.]
- SuDoc number:
- C 21.5/a 3:417/4
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- [1932.]
- SuDoc number:
- C 21.10:V 473
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1932.]
- SuDoc number:
- C 21.10:W 123/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1932.]
- SuDoc number:
- C 21.10:W 123