Procedure in the Patent Office : hearing before the Committee on Patents, House of Representatives, Sixty-ninth Congress, second session, on H.R. 7563 and H.R. 13487 : being respectively a bill to amend section 4900 of the United States revised statutes; and a bill amending the statutes of the United States as to procedure in the Patent Office and in the courts with regard to the granting of letters patent and with regard to interfering patents. December 20, 1926.
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| Format: | Book |
| Language: | English |
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Washington :
G.P.O.,
1927.
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