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- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Revised Sept. 1, 1926 [10th revised edition]. 1926
- SuDoc number:
- C 21.7/2:926
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- 1926
- SuDoc number:
- C 21.10:V 827/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- 1926
- SuDoc number:
- C 21.10:W 583
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Dec. 29, 1925
- SuDoc number:
- C 21.5/a 2:341/5
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Dec. 22, 1925
- SuDoc number:
- C 21.5/a 2:341/4
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Dec. 15, 1925
- SuDoc number:
- C 21.5/a 2:341/3
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Dec. 8, 1925
- SuDoc number:
- C 21.5/a 2:341/2
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Dec. 1, 1925
- SuDoc number:
- C 21.5/a 2:341/1
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Nov. 24, 1925
- SuDoc number:
- C 21.5/a 2:340/4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Nov. 17, 1925
- SuDoc number:
- C 21.5/a 2:340/3