| INPADOC Patent Family US4313178 (Original INPADOC file) |
| Publication No. | Publication date | Filing No. | Priority | Status | Source Data |
| US 4313178A |
1982-01-26 | US 8009979A 19790928 | US 8009979A 19790928 | Expired | National register (PAIR) |
US4313178 (Expired) No INPADOC legal data