In U.S. Court of Customs and Patent Appeals, patent appeal No. 2992, in re Otto R. Schoenrock, traction lugs; brieffor Commissioner of Patents.

Bibliographic Details
Other Authors: Schoenrock, Otto R.
Format: Government Document eBook
Language:English
Published: [Washington?] : U.S. Government Printing Office, 1931.
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Item Description:Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from ProQuest, LLC.
Electronic resource.
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