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- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- 1936
- SuDoc number:
- C 21.5:469/t.p.&cont.
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- [1936.]
- SuDoc number:
- C 21.5/a 4:470/1
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- [1936.]
- SuDoc number:
- C 21.10:P 133
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1936.]
- SuDoc number:
- C 21.10:P 18
- Corporate/Agency Authors:
- Shipping Board Bureau and Patent Office
- Publisher:
- Shipping Board Bureau
- Date:
- [1936.]
- SuDoc number:
- SB 1.10/a:N 42 y
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1936.]
- SuDoc number:
- C 21.5/a 1:465/1-4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1936.]
- SuDoc number:
- C 21.5/a 1:469/1-4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1936.]
- SuDoc number:
- C 21.5/a 1:473/1-5
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1936.]
- SuDoc number:
- C 21.5/a 1:463/1-4
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1936-37.]
- SuDoc number:
- C 21.5/a 1:474/1-4