Program: HathiTrust Digital Library
- Publisher: Europäisches Patentamt
- Print ISSN: 0724-7729
- Electronic ISSN: 0724-7729
- OCLC Number: 8909834
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1981
|
committed to retain | 2019-10-04 | HTDL |
|