How to protect and patent your invention ; patent law.

Bibliographic Details
Main Author:	Mandell, Irving, 1923-
Format:	Book
Language:	English
Published:	New York : Oceana Publications, [1951]
Series:	Legal almanac series ; no. 28.
Subjects:	Patent laws and legislation > United States > Popular works.

Description
Physical Description:	80 pages ; 19 cm.