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- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- 1934
- SuDoc number:
- C 21.12:929/p.279-279A/rev.934
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- 1934
- SuDoc number:
- C 21.12:929/p.43-46/rev.
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1934.]
- SuDoc number:
- C 21.12:929/p.1-9/rev.,etc.
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- 1934
- SuDoc number:
- C 21.12:929/p.163-164A/rev.
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1934.]
- SuDoc number:
- C 21.12:929/errata 933
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1934.]
- SuDoc number:
- C 21.12:929/errata 934
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1933.]
- SuDoc number:
- C 21.12:929/p.279-280a
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- [1933.]
- SuDoc number:
- C 21.12:929/errata 932
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1932.]
- SuDoc number:
- C 21.12:929/p.43, 44
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1932.]
- SuDoc number:
- C 21.12:929/errata 931