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- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:K 998/2
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:L 173
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:L 259/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:L 581
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:L 625
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.12:947
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:M 569
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:M 582/2
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.10:M 767
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- [1947.]
- SuDoc number:
- C 21.13:947/1-4