Classification orders index.
| Corporate Authors: | , |
|---|---|
| Format: | Government Document Journal |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Dept. of Commerce, Patent and Trademark Office, Office of Electronic Information Products and Services.
|
| Subjects: |
| Item Description: | Each new index supersedes the old one. Description based on: Mar. 21, 1997. |
|---|---|
| Physical Description: | volumes ; 28 cm. |
| Publication Frequency: | Two issues yearly |