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- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Nov. 2, 1937
- SuDoc number:
- C 21.5/a 2:484/1
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Oct. 26, 1937
- SuDoc number:
- C 21.5/a 2:483/4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Oct. 19, 1937
- SuDoc number:
- C 21.5/a 2:483/3
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Oct. 12, 1937
- SuDoc number:
- C 21.5/a 2:483/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Oct. 5, 1937
- SuDoc number:
- C 21.5/a 2:483/1
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Sept. 28, 1937
- SuDoc number:
- C 21.5/a 2:482/4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Sept. 21, 1937
- SuDoc number:
- C 21.5/a 2:482/3
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Sept. 14, 1937
- SuDoc number:
- C 21.5/a 2:482/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Sept. 7, 1937
- SuDoc number:
- C 21.5/a 2:482/1
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Aug. 31, 1937
- SuDoc number:
- C 21.5/a 2:481/5