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- 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
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Aug. 13, 1929
- SuDoc number:
- C 21.5/a 2:385/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Aug. 6, 1929
- SuDoc number:
- C 21.5/a 2:385/1
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- July 30, 1929
- SuDoc number:
- C 21.5/a 2:384/5
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- July 23, 1929
- SuDoc number:
- C 21.5/a 2:384/4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- July 16, 1929
- SuDoc number:
- C 21.5/a 2:384/3
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- July 9, 1929
- SuDoc number:
- C 21.5/a 2:384/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- July 2, 1929
- SuDoc number:
- C 21.5/a 2:384/1