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- Corporate/Agency Authors:
- Patent Office and Interior Department
- Publisher:
- Patent Office
- Date:
- 1912
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- 1912
- Corporate/Agency Authors:
- Patent Office and Interior Department
- Publisher:
- Patent Office
- Date:
- 1912
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- 1912
- Corporate/Agency Authors:
- Patent Office and Interior Department
- Publisher:
- Patent Office
- Date:
- [1912.]
- Corporate/Agency Authors:
- Patent Office and Interior Department
- Publisher:
- Patent Office
- Date:
- [1912.]
- Corporate/Agency Authors:
- Patent Office
- Publisher:
- Patent Office
- Date:
- 1912
- Corporate/Agency Authors:
- Patent Office and Interior Department
- Publisher:
- Patent Office
- Date:
- Revised Nov. 1, 1911. 1911
- Corporate/Agency Authors:
- Patent Office and Interior Department
- Publisher:
- Patent Office
- Date:
- Sept. 26, 1911
- Corporate/Agency Authors:
- Patent Office and Interior Department
- Publisher:
- Patent Office
- Date:
- Sept. 19, 1911