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- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1958
- SuDoc number:
- C 21.6:957
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1957
- SuDoc number:
- C 21.6:956
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1956
- SuDoc number:
- C 21.6:955
- Corporate/Agency Authors:
- House of Representatives
- Publisher:
- House of Representatives
- Date:
- 1956
- SuDoc number:
- C 21.6:955).
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1955
- SuDoc number:
- C 21.6:954
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1954
- SuDoc number:
- C 21.6:953
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1953
- SuDoc number:
- C 21.6:952
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1952
- SuDoc number:
- C 21.6:951
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1951
- SuDoc number:
- C 21.6:950
- Corporate/Agency Authors:
- Patent Office and Commerce Dept.
- Publisher:
- Patent Office
- Date:
- 1950
- SuDoc number:
- C 21.6:949