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- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- 1943
- SuDoc number:
- C 31.5:540/t.p.&cont.
- Corporate/Agency Authors:
- Civil Aeronautics Authority and Commerce Department
- Publisher:
- Civil Aeronautics Authority
- Date:
- 1940
- SuDoc number:
- C 31.5:Ae 8