The story of the American patent system, 1790-1952

Author(s)

• United States. Patent Office

Bibliographic Information

The story of the American patent system, 1790-1952

U.S. Govt. Print. Off., 1953

Note

***記述は遡及データによる

At head of title: U.S. Dept. of Commerce, Patent Office

Details

• NCID: BB01839803
• Country Code: us
• Title Language Code: eng
• Text Language Code: eng
• Place of Publication: Washington
• Pages/Volumes: viii, 35 p.
• Size: 24 cm