Recording patent agreements and limiting patents to 20 years : hearings before the committee on Patents House of Representatives, United States House, Seventy-ninth congress, first session on H.R. 2630 ... H.R. 2631 ..., H.R. 2632 ... May 29, 31, June 1

MLA

Recording patent agreements and limiting patents to 20 years : hearings before the committee on Patents House of Representatives, United States House, Seventy-ninth congress, first session on H.R. 2630 ... H.R. 2631 ..., H.R. 2632 ... May 29, 31, June 1. Washington: U.S. Gov't. Printing Office,

APA

(1945). Recording patent agreements and limiting patents to 20 years : hearings before the committee on Patents House of Representatives, United States House, Seventy-ninth congress, first session on H.R. 2630 ... H.R. 2631 ..., H.R. 2632 ... May 29, 31, June 1. Washington: U.S. Gov't. Printing Office.

Chicago

Recording patent agreements and limiting patents to 20 years : hearings before the committee on Patents House of Representatives, United States House, Seventy-ninth congress, first session on H.R. 2630 ... H.R. 2631 ..., H.R. 2632 ... May 29, 31, June 1. Washington: U.S. Gov't. Printing Office,