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In Court of Appeals of D.C., Oct. term, 1926, patent appeal No. 1900, in re Edwin C. Ballman and Edward P. Evers, projection apparatus; brief for Commissioner of Patents.

Bibliographic Details
Corporate Author:	United States. Patent Office
Other Authors:	Ballman, Edwin C., Evers, Edward P.
Format:	Government Document eBook
Language:	English
Published:	[Washington?] : U.S. Government Printing Office, 1926.
Subjects:	Patent suits. Electronic books.
Online Access:	Connect to the full text of this electronic document

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