Manual of classification [replacement sheets, July 1, 1951].
Publication Title:
Manual of classification [replacement sheets, July 1, 1951].
Display Title:
Manual of classification [replacement sheets, July 1, 1951].
Corporate Agency Authors:
Patent Office and Commerce Dept.
Sort Author:
Patent Office
Date:
Revised July 1958. [1958.]
Publish Date ISO Format:
1958-07-01T00:00:00Z
Publication Start:
19580701
Publication End:
19580731
Corporate/Agency Author:
Patent Office
Publication month:
6
Publication year:
1958
SuDoc number:
C 21.12:947/rev.pages-12/958
Description:
[13] p. 4°
Notes:
[Includes list of replacement sheets. Issued in loose-leaf form.]
Notes:
[Includes list of replacement sheets. Issued in loose-leaf form.]
Notes:
NOTE.—Not sold separately. The manual of classification of patents is sold on subscription and consists of revised pages from Apr. 1951 to date, including Jan. 1956 index and additional revised pages for an indefinite period. * Paper, $12.00; $3.00 additional for foreign mailing.