Tools
Classification bulletin of the United States Patent Office from ...
| Corporate Author: | United States. |
|---|---|
| Language(s): | English |
| Published: |
Washington : G.P.O., |
| Subjects: |
Patents
> United States
> Periodicals.
|
| Note: |
"Containing the classification of subjects of invention revised by the classification division of the United States Patent Office" (varies). Description based on: No. 26 (Jan. 1/June 30, 1911). |
| Physical Description: |
v. ;
26-27 cm.
|
| Original Format: |
Serial Journal All Serials |
| Original Classification Number: | T 223 .F3 |
| Locate a Print Version: |
Find in a library |
Viewability:
- Full viewv.85 1945 (original from University of Michigan)
- Full viewv.87-97 1943-1945 (original from University of Michigan)