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- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Oct. 22, 1929
- SuDoc number:
- C 21.5/a 2:387/4
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Oct. 15, 1929
- SuDoc number:
- C 21.5/a 2:387/3
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Oct. 8, 1929
- SuDoc number:
- C 21.5/a 2:387/2
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Oct. 1, 1929
- SuDoc number:
- C 21.5/a 2:387/1
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Sept. 24, 1929
- SuDoc number:
- C 21.5/a 2:386/4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Sept. 17, 1929
- SuDoc number:
- C 21.5/a 2:386/3
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Sept. 10, 1929
- SuDoc number:
- C 21.5/a 2:386/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Sept. 3, 1929
- SuDoc number:
- C 21.5/a 2:386/1
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Aug. 27, 1929
- SuDoc number:
- C 21.5/a 2:385/4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Aug. 20, 1929
- SuDoc number:
- C 21.5/a 2:385/3