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- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1961.]
- SuDoc number:
- C 21.2:C 18/2
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1961.]
- SuDoc number:
- C 21.20:L 12
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1961
- SuDoc number:
- C 21.9/2:960
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1961.]
- SuDoc number:
- C 21.7:961
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1961.]
- SuDoc number:
- C 21.20:L 12/2
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- July 1960
- SuDoc number:
- C 21.3:(nos.)
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [4th edition, June 1960.] [1960.]
- SuDoc number:
- C 21.14:P 27/960
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- Mar. 1960
- SuDoc number:
- C 21.3:400/3
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- Mar. 1960
- SuDoc number:
- C 21.2:In 3/2
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1960.]
- SuDoc number:
- C 21.1/2:959