Electrostatic copier
USD261770S · kind S · design
2Cited by
1References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 15, 1979 |
| Grant date | Nov 10, 1981 |
| Priority date | — |
| Expiry date | Nov 10, 1988 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.