In Court of Appeals of D.C., Oct. term, 1928, patent appeal No. 2120, in re William S. Pierce, pipe couplings; brieffor Commissioner of Patents [microform]

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Bibliographic Details
Corporate Author: United States. Patent Office
Other Authors: Pierce, William S.
Format: Government Document Microfilm Book
Language:English
Published: [Washington?] : U.S. G.P.O., 1928.
Subjects: