Classification bulletins. 200. Class 260, Chemistry, carbon compounds. Revision 1.
Publication Title:
Class 260, Chemistry, carbon compounds. Revision 1.
Display Title:
Classification bulletins. 200. Class 260, Chemistry, carbon compounds. Revision 1.
Series Title:
Classification bulletins.
Corporate Agency Authors:
Patent Office and Commerce Dept.
Sort Author:
Patent Office
Date:
[1953.]
Publish Date ISO Format:
1953-01-01T00:00:00Z
Publication Start:
19530101
Publication End:
19531231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1953
SuDoc number:
C 21.3:(nos.)
Description:
[2]+9+ 120 p. 4°
Notes:
[Contains classification definitions of above class revised by Classification Group of Patent Office, to include all changes through order 147, dated June 26, 1953.] and [Issued with perforations.]
Notes:
[Issued with perforations.] • Sent to Depository Libraries. Item 252
Availability:
* For Sale by Superintendent of Documents. Paper, 80c. and • Sent to Depository Libraries. Item 252