Classification bulletin. 439. Class 234, Selective cutting (e.g., punching), containing classification definitions of above class revised by Classification Group of Patent Office by classification order no. 311, dated Oct. 14, 1960.
Publication Title:
Class 234, Selective cutting (e.g., punching), containing classification definitions of above class revised by Classification Group of Patent Office by classification order no. 311, dated Oct. 14, 1960.
Display Title:
Classification bulletin. 439. Class 234, Selective cutting (e.g., punching), containing classification definitions of above class revised by Classification Group of Patent Office by classification order no. 311, dated Oct. 14, 1960.
Series Title:
Classification bulletin.
Corporate Agency Authors:
Patent Office and Commerce Dept.
Sort Author:
Patent Office
Date:
[1960.]
Publish Date ISO Format:
1960-01-01T00:00:00Z
Publication Start:
19600101
Publication End:
19601231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1960
SuDoc number:
C 21.3:439
Description:
[36] p. il. 4°
Notes:
[Issued with perforations.]
Notes:
[Issued with perforations.] • Sent to Depository Libraries. Item 252
Availability:
* For Sale by Superintendent of Documents. Paper, 25 c. and • Sent to Depository Libraries. Item 252