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- Corporate/Agency Authors:
- Mines Bureau and Commerce Department
- Publisher:
- Mines Bureau
- Date:
- 1933
- SuDoc number:
- C 22.8/2a:G 998/2/932
- Corporate/Agency Authors:
- Mines Bureau and Commerce Department
- Publisher:
- Mines Bureau
- Date:
- 1933
- SuDoc number:
- C 22.8/2a:G 998/932
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1933.]
- SuDoc number:
- C 21.10:H 142
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1933.]
- SuDoc number:
- C 21.10:H 18/2
- Corporate/Agency Authors:
- Census Bureau and Commerce Department
- Publisher:
- Census Bureau
- Date:
- 1933
- SuDoc number:
- C 3.37/35:H 22
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1933.]
- SuDoc number:
- C 21.10:H 262
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1933.]
- SuDoc number:
- C 21.10:H 313
- Corporate/Agency Authors:
- Mines Bureau and Commerce Department
- Publisher:
- Mines Bureau
- Date:
- 1933
- SuDoc number:
- C 22.2:H 75
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1933.]
- SuDoc number:
- C 21.10:H 611
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- [1933.]
- SuDoc number:
- C 21.10:H 669