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- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1948-49.]
- SuDoc number:
- C 21.5/a 2:617/1-622/5
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1948.]
- SuDoc number:
- C 21.5/a 2:611/1-616/5
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- [August 1947]
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- July 1947
- SuDoc number:
- C 21.2:P 27/5/supp.2
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- Revised May 1, 1947. 1947
- SuDoc number:
- C 21.7/1:947
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Revised May 1, 1947. 1947
- SuDoc number:
- C 21.8:947
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:Av 38
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:B 734/2
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:C 246/2
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:D 738