Classification definitions. class 416. Fluid reaction surfaces (i.e. Impellers).
Publication Title:
Fluid reaction surfaces (i.e. Impellers).
Display Title:
Classification definitions. class 416. Fluid reaction surfaces (i.e. Impellers).
Series Title:
Classification definitions.
Corporate Agency Authors:
Patent Office and Commerce Dept.
Sort Author:
Patent Office
Author place:
Washington, DC
Author zip:
20231
Date:
Oct. 1969
Publish Date ISO Format:
1969-10-01T00:00:00Z
Publication Start:
19691001
Publication End:
19691031
Corporate/Agency Author:
Patent Office
Publication month:
3
Publication year:
1969
Description:
[35] p. 4°
Notes:
[Original classification, I. J. Gorman and others, 1969.] and (Office of Examining and Documentation Control.) [Issued with perforations.]
Notes:
(Office of Examining and Documentation Control.) [Issued with perforations.] † Distribution Made by Issuing Office. Paper, 25c. • Sent to Depository Libraries. Item 252
Availability:
† Distribution Made by Issuing Office. Paper, 25c. • Sent to Depository Libraries. Item 252