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- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1925.]
- SuDoc number:
- C 21.5/a 3:338/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1925.]
- SuDoc number:
- C 21.5/a 3:333/4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1925.]
- SuDoc number:
- C 21.5/a 3:335/3
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1925.]
- SuDoc number:
- C 21.5/a 3:335/1
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1925.]
- SuDoc number:
- C 21.5/a 3:335/4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1925.]
- SuDoc number:
- C 21.5/a 3:335/5
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1925.]
- SuDoc number:
- C 21.5/a 3:335/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Revised Nov. 1, 1925 [9th revised edition]. 1925
- SuDoc number:
- C 21.7/2:925
- Corporate/Agency Authors:
- Patent Office and Interior Department
- Publisher:
- Patent Office
- Date:
- [1925.]
- SuDoc number:
- I 23.8/a 6:P 191
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- 1925
- SuDoc number:
- C 21.10:T 759