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- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- July 1972
- SuDoc number:
- C 21.3/2:423
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- July 1972
- SuDoc number:
- C 21.15:961/rev.notice33
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 8th edition, June 1972. [1972.]
- SuDoc number:
- C 21.14:T 67/2/972
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [May 1972]
- SuDoc number:
- C 21.15/2:(nos.)
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [Apr. 1972.]
- SuDoc number:
- C 21.12/2:972
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- Apr. 1972
- SuDoc number:
- C 21.15:961/rev.notice 32
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- Revised Mar. 1972. [1972.]
- SuDoc number:
- C 21.2:P 27/972
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [January 1972]
- SuDoc number:
- C 21.3/2:(nos.)
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1972.]
- SuDoc number:
- C 21.1/2:971
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1972
- SuDoc number:
- C 21.20:G 71/5