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Oldfield revision and codification of the patent statutes.
Hearing before the Committee on Patents, House of Representatives, on H. R. 23417.



Corporate Author: United States.
Related Names: Oldfield, William Allen 1874-
Language(s): English
Published: Washington, Govt. Print. Off., 1912.
Subjects: Patent laws and legislation > Patent laws and legislation / United States.
Note: Hearings held Apr. 17-May 24, 1912.
Physical Description: 27 nos. in 1 v. 23 cm.
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