The story of the American patent system, 1790-1952. [2d ed.

The story of the American patent system, 1790-1952.

[2d ed.

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Material Type: 図書
Title: The story of the American patent system, 1790-1952.
Edition: [2d ed.
Author Heading: United States. Patent Office.
Publication, Distribution, etc.: Washington : U.S. Govt. Print. Off.
Publication Date: 1953]
Publication Date (W3CDTF): 1953
Extent: 35p. illus. 24cm.
Alternative Title: American patent system.
Place of Publication (Country Code): US
Text Language Code: eng
Subject Heading: Patent laws and legislation -- United States -- History.
Patents -- United States.
LCC: KF3120
Holding library: 国立国会図書館
Call No.: L-Up29s
Data Provider (Database): 国立国会図書館 : 国立国会図書館蔵書
https://ndlsearch.ndl.go.jp
Bibliographic ID (NDL): 000006363191
http://id.ndl.go.jp/bib/000006363191
LC Control Number: 53060247
https://lccn.loc.gov/53060247
Bibliographic Record Category (NDL): 211