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- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:L 625
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.12:947
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:M 569
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:M 582/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:M 767
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.13:947/1-4
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1947-48
- SuDoc number:
- C 21.5:604-609/t.p.&cont.
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1947-48.]
- SuDoc number:
- C 21.5:605/1-610/4
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1947-48.]
- SuDoc number:
- C 21.5/a 4:605/1-610/4
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.5:599/4-604/4