In The United States Patent Office Before The Board Of Interference Examiners. Interference No. 78,573 George Felix Hennion, V. Joseph Edward Mitchell...
Washington: Byron S. Adams, ca. 1941. softcover. Item #166524
3 parts as follows: 1. Record for George Felix Hennion (177 pages) ; 2 Brief on behalf of Appellant George Felix Hennion (65 pages) ; and 3.Hennion's Answer to Petition for Rehearing (17 pages). 3 volumes, each in original wrapper. Involves chemical patent.
Price: $35.00
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