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- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1930.]
- SuDoc number:
- C 21.10:Sh 23
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1930.]
- SuDoc number:
- C 21.10:Sh 23/2
- Corporate/Agency Authors:
- Standards Bureau and Commerce Department
- Publisher:
- Standards Bureau
- Date:
- [1930.]
- SuDoc number:
- C 13.22/a:230
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1930.]
- SuDoc number:
- C 21.10:Sh 59
- Corporate/Agency Authors:
- Navigation Bureau and Commerce Department
- Publisher:
- Navigation Bureau
- Date:
- 1930
- SuDoc number:
- C 11.8:930/4
- Corporate/Agency Authors:
- Navigation Bureau and Commerce Department
- Publisher:
- Navigation Bureau
- Date:
- 1930
- SuDoc number:
- C 11.8:930/8
- Corporate/Agency Authors:
- Navigation Bureau and Commerce Department
- Publisher:
- Navigation Bureau
- Date:
- 1930
- SuDoc number:
- C 11.8:930/12
- Corporate/Agency Authors:
- Navigation Bureau and Commerce Department
- Publisher:
- Navigation Bureau
- Date:
- 1930
- SuDoc number:
- C 11.8:930/2
- Corporate/Agency Authors:
- Navigation Bureau and Commerce Department
- Publisher:
- Navigation Bureau
- Date:
- 1930
- SuDoc number:
- C 11.8:930/1
- Corporate/Agency Authors:
- Navigation Bureau and Commerce Department
- Publisher:
- Navigation Bureau
- Date:
- 1930
- SuDoc number:
- C 11.8:930/6