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- 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 21.14:D 78
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [2d edition, Mar. 1950.] 1950
- SuDoc number:
- C 21.14:T 67/2/950
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1950.]
- SuDoc number:
- C 21.14:At 8/950
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1950]
- SuDoc number:
- C 21.14:P 27/949/amdt.