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- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Nov. 8, 1927
- SuDoc number:
- C 21.5/a 2:364/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Nov. 1, 1927
- SuDoc number:
- C 21.5/a 2:364/1
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Oct. 25, 1927
- SuDoc number:
- C 21.5/a 2:363/4
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Oct. 18, 1927
- SuDoc number:
- C 21.5/a 2:363/3
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Oct. 11, 1927
- SuDoc number:
- C 21.5/a 2:363/2
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Oct. 4, 1927
- SuDoc number:
- C 21.5/a 2:363/1
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Edition of Oct. 1, 1927. 1927
- SuDoc number:
- C 21.7/1:927
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Revised Oct. 1, 1927 1927
- SuDoc number:
- C 21.8:927/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Sept. 27, 1927
- SuDoc number:
- C 21.5/a 2:362/4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Sept. 20, 1927
- SuDoc number:
- C 21.5/a 2:362/3