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- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1952
- SuDoc number:
- C 21.5/2:951
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1952
- SuDoc number:
- C 21.5/3:951
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1952.]
- SuDoc number:
- C 21.12:947/rev.pages-15
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1952.]
- SuDoc number:
- C 21.12:947/rev.pages-14
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1952.]
- SuDoc number:
- C 21.12:947/rev.pages-17
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1952.]
- SuDoc number:
- C 21.15:949/rev.pages2
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1952.]
- SuDoc number:
- C 21.7/1:953
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [2d edition, Jan. 1953.] [1952.]
- SuDoc number:
- C 21.14:P 27/953
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1951
- SuDoc number:
- C 21.1/2:950
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1951.]
- SuDoc number:
- C 21.3:397