Outline of Patent Office interference practice.
- Publisher: United States Law Printing Office
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 64143369
- Subject: Patent practice United States.
- Subject code: K
- Publication history: Began in 1947.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1966; 1973; 1975 | permanent |