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- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1956.]
- SuDoc number:
- C 21.2:P 27/8
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1956.]
- SuDoc number:
- C 21.2:P 27/7
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1955.]
- SuDoc number:
- C 21.2:T 67/955
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1955.]
- SuDoc number:
- C 21.2:In 3
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1954.]
- SuDoc number:
- C 21.2:P 27/954
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1954.]
- SuDoc number:
- C 21.2:P 27/6
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1953.]
- SuDoc number:
- C 21.2:P 27/953
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1953.]
- SuDoc number:
- C 21.2:T 67/953
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1953.]
- SuDoc number:
- C 21.2:P 27/3/790-952
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- [1952.]
- SuDoc number:
- C 21.2:C 18