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Printing of Patent Office Specifications by the Offset Method
其他書名
Hearings Before the Joint Committee on Printing, Congress of the United States, Seventy-fifth Congress, Third Session, on the Proposal Submitted by W. D. Jamieson, of Washington, D.C., that Hereafter the Patent Office Specifications be Printed by the Offset Process Through Commercial Sources. April 18 and 20, 1938
出版U.S. Government Printing Office, 1938
URLhttp://books.google.com.hk/books?id=6q5sAAAAMAAJ&hl=&source=gbs_api
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