Index to classification.

Publication Title:

Index to classification.

Display Title:

Index to classification.

Corporate Agency Authors:

Patent Office and Commerce Dept.

Sort Author:

Patent Office

Author place:

Washington, DC

Author zip:

20231

Date:

[Apr. 1972.]

Publish Date ISO Format:

1972-04-01T00:00:00Z

Publication Start:

19720401

Publication End:

19720430

Corporate/Agency Author:

Patent Office

Publication month:

9

Publication year:

1972

SuDoc number:

C 21.12/2:972

Description:

381 p. 4°

Notes:

[Issued in looseleaf form.]

Notes:

[Issued in looseleaf form.] * For Sale by Superintendent of Documents. Paper, $17.00 (including Manual of classification, index, and supplementary material for an indefinite period); $475 additional for foreign mailing. • Sent to Depository Libraries. Item 287

Availability:

* For Sale by Superintendent of Documents. Paper, $17.00 (including Manual of classification, index, and supplementary material for an indefinite period); $475 additional for foreign mailing. • Sent to Depository Libraries. Item 287

GPO Item number:

287

Monthly Catalog date:

November 1972

Monthly Catalog issue number:

934

Monthly Catalog page number:

1

Monthly Catalog issue date:

1972-11-01T00:00:00Z

Monthly Catalog entry number:

14171

Record start page number:

61