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- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Jan. 29, 1929
- SuDoc number:
- C 21.5/a 2:378/5
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Jan. 22, 1929
- SuDoc number:
- C 21.5/a 2:378/4i
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Jan. 15, 1929
- SuDoc number:
- C 21.5/a 2:378/3
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Jan. 8, 1929
- SuDoc number:
- C 21.5/a 2:378/2
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- [1929.]
- SuDoc number:
- C 21.10:Ac 57
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- 1929
- SuDoc number:
- C 21.10:Ap 48
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- 1929
- SuDoc number:
- C 21.10:Au 77
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- 1929
- SuDoc number:
- C 21.10:Au 82/3
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- [1929.]
- SuDoc number:
- C 21.10:B 145
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1929.]
- SuDoc number:
- C 21.10:B 226