Classification bulletins. 404. Class 330. Adjustable inductor devices, Jan. 23, 1952.

Publication Title:
Class 330. Adjustable inductor devices, Jan. 23, 1952.
Display Title:
Classification bulletins. 404. Class 330. Adjustable inductor devices, Jan. 23, 1952.
Series Title:
Classification bulletins.
Corporate Agency Authors:
Patent Office and Commerce Dept.
Sort Author:
Patent Office
Date:
[1952.]
Publish Date ISO Format:
1952-01-01T00:00:00Z
Publication Start:
19520101
Publication End:
19521231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1952
SuDoc number:
C 21.3:(nos.)
Description:
iii+16+ [1]+23 p. il. 4°
Notes:
[Contains classification order 118 pertaining to classification of subjects of invention revised by Classification Group of Patent Office.] and [Issued with perforations.]
Notes:
[Issued with perforations.] • Sent to Depository Libraries. Item 252
Availability:
* For Sale by Superintendent of Documents. Paper, 30c. and • Sent to Depository Libraries. Item 252
GPO Item number:
252
Monthly Catalog date:
March 1952
Monthly Catalog issue number:
686
Monthly Catalog page number:
1
Monthly Catalog issue date:
1952-03-01T00:00:00Z
Monthly Catalog entry number:
4344
Record start page number:
56

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