Classification definitions. class 29. Metal working.
Publication Title:
Metal working.
Display Title:
Classification definitions. class 29. Metal working.
Series Title:
Classification definitions.
Corporate Agency Authors:
Patent Office and Commerce Dept.
Sort Author:
Patent Office
Author place:
Washington, DC
Author zip:
20231
Date:
Revision 1. Apr. 1968
Publish Date ISO Format:
1968-01-01T00:00:00Z
Publication Start:
19680101
Publication End:
19681231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1968
SuDoc number:
C 21.3/2:(nos.)
Description:
[153] p. 4°
Notes:
[Original classification by W. D. Groesbeck, J. E. Hubbeil, P. A. Tennant, 1904.] and (Office of Examining and Documentation Control.) [Issued with perforations.]
Notes:
(Office of Examining and Documentation Control.) [Issued with perforations.] • Sent to Depository Libraries. Item 252
Availability:
* For Sale by Superintendent of Documents. Paper, $1.50. and • Sent to Depository Libraries. Item 252