Patents. United States patent law sesquicentennial celebration, record of proceedings commemorating 150th anniversary of signing of 1st United States patent law, 1790-April 10-1940.
Publication Title:
Patents. United States patent law sesquicentennial celebration, record of proceedings commemorating 150th anniversary of signing of 1st United States patent law, 1790-April 10-1940.
Display Title:
Patents. United States patent law sesquicentennial celebration, record of proceedings commemorating 150th anniversary of signing of 1st United States patent law, 1790-April 10-1940.
Corporate Agency Authors:
Patent Office
Sort Author:
Patent Office
Date:
[1941.]
Publish Date ISO Format:
1941-01-01T00:00:00Z
Publication Start:
19410101
Publication End:
19411231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1941
SuDoc number:
C 21.2:P 27/4
Description:
vii+72 p. 4°
Notes:
* For Sale by Superintendent of Documents. Paper, 25c.
Availability:
* For Sale by Superintendent of Documents. Paper, 25c.