Classification bulletins. 313. Class 219, Electric heating, containing classification definitions of above class revised by Classification Group of Patent Office, to include all changes through order 200, dated Aug. 30, 1956.
Publication Title:
Class 219, Electric heating, containing classification definitions of above class revised by Classification Group of Patent Office, to include all changes through order 200, dated Aug. 30, 1956.
Display Title:
Classification bulletins. 313. Class 219, Electric heating, containing classification definitions of above class revised by Classification Group of Patent Office, to include all changes through order 200, dated Aug. 30, 1956.
Series Title:
Classification bulletins.
Corporate Agency Authors:
Patent Office and Commerce Dept.
Sort Author:
Patent Office
Date:
[1956.]
Publish Date ISO Format:
1956-01-01T00:00:00Z
Publication Start:
19560101
Publication End:
19561231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1956
SuDoc number:
C 21.3:(nos.)
Description:
[2]+2+20 p. 4°
Notes:
[Issued with perforations.]
Notes:
[Issued with perforations.] • Sent to Depository Libraries. Item 252
Availability:
* For Sale by Superintendent of Documents. Paper, 15c. and • Sent to Depository Libraries. Item 252