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- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- 1925
- SuDoc number:
- I 23.2:C 56/4/923-p.169, etc.
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1925.]
- SuDoc number:
- I 23.2:C 56/4/923-errata-3
- Corporate/Agency Authors:
- Patent Office and Interior Department
- Publisher:
- Patent Office
- Date:
- [1925.]
- SuDoc number:
- I 23.2:C 56/4/923-errata-2
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- 1925
- SuDoc number:
- C 21.7/3:925
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- 1925
- SuDoc number:
- C 21.10:R 245
- Corporate/Agency Authors:
- Patent Office and Interior Department
- Publisher:
- Patent Office
- Date:
- 1925
- SuDoc number:
- I 23.1/1:924/1,2
- Corporate/Agency Authors:
- Patent Office and Interior Department
- Publisher:
- Patent Office
- Date:
- 1925
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- 1925
- SuDoc number:
- C 21.1/2:925
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- 1925
- SuDoc number:
- C 21.10:R 871
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- 1925
- SuDoc number:
- C 21.10:St 48