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- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [Revised 1971.] [1971.]
- SuDoc number:
- C 21.14/2:D 78/971
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1971
- SuDoc number:
- C 21.20:Sch 8/12
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1971
- SuDoc number:
- C 21.5/2:970/pt.1
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1971.]
- SuDoc number:
- C 21.12:969/rev.pages-6
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1971.]
- SuDoc number:
- C 21.12:969/rev.pages-5
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1971.]
- SuDoc number:
- C 21.12:969/rev.pages-7
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1971.]
- SuDoc number:
- C 21.12:969/rev.pages-8
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- Jan. 1971
- SuDoc number:
- C 21.15:961/rev.notice 27
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1971.]
- SuDoc number:
- C 21.20:Sch 8/15
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1971
- SuDoc number:
- C 21.20:Sch 8/10