Patents. Classification of patents, hearings before subcommittee on classification of patents, 76th Congress, 1st session, on H. R. 3605, to provide permanent force to classify patents, and so forth, in Patent Office, May 23, 1939.
Publication Title:
Patents. Classification of patents, hearings before subcommittee on classification of patents, 76th Congress, 1st session, on H. R. 3605, to provide permanent force to classify patents, and so forth, in Patent Office, May 23, 1939.
Display Title:
Patents. Classification of patents, hearings before subcommittee on classification of patents, 76th Congress, 1st session, on H. R. 3605, to provide permanent force to classify patents, and so forth, in Patent Office, May 23, 1939.
Corporate Agency Authors:
Patents Committee, House and Congress
Sort Author:
Patents Committee, House
Date:
1939
Publish Date ISO Format:
1939-01-01T00:00:00Z
Publication Start:
19390101
Publication End:
19391231
Corporate/Agency Author:
Patents Committee, House
Publication month:
13
Publication year:
1939
SuDoc number:
Y 4.P 27/1:P 27/24
Description:
iii+56 p.
Notes:
* For Sale by Superintendent of Documents. Paper, 10c.
Availability:
* For Sale by Superintendent of Documents. Paper, 10c.