Classification bulletin. 452. Class 108, Horizontally supported planar surfaces, containing classification definitions of above class established by Classification Group of Patent Office by Classification order dated Feb. 7, 1963.
Publication Title:
Class 108, Horizontally supported planar surfaces, containing classification definitions of above class established by Classification Group of Patent Office by Classification order dated Feb. 7, 1963.
Display Title:
Classification bulletin. 452. Class 108, Horizontally supported planar surfaces, containing classification definitions of above class established by Classification Group of Patent Office by Classification order dated Feb. 7, 1963.
Series Title:
Classification bulletin.
Corporate Agency Authors:
Patent Office and Commerce Dept.
Sort Author:
Patent Office
Date:
[1963.]
Publish Date ISO Format:
1963-01-01T00:00:00Z
Publication Start:
19630101
Publication End:
19631231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1963
SuDoc number:
C 21.3:452
Description:
[22] p. 4°
Notes:
[Issued with perforations.]
Notes:
[Issued with perforations.] • Sent to Depository Libraries. Item 252
Availability:
* For Sale by Superintendent of Documents. Paper, 25c. and • Sent to Depository Libraries. Item 252