Classification bulletins. 413. Class 333, Wave transmission linos and networks.
Publication Title:
Class 333, Wave transmission linos and networks.
Display Title:
Classification bulletins. 413. Class 333, Wave transmission linos and networks.
Series Title:
Classification bulletins.
Corporate Agency Authors:
Patent Office and Commerce Dept.
Sort Author:
Patent Office
Date:
[1953.]
Publish Date ISO Format:
1953-01-01T00:00:00Z
Publication Start:
19530101
Publication End:
19531231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1953
SuDoc number:
C 21.3:(nos.)
Description:
[2]+ii+30+ 21+32+[3] p. 4°
Notes:
[Contains classification orders 145-147 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, 60c. and • Sent to Depository Libraries. Item 252