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USD267724S · kind S · design
24Cited by
9References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 29, 1981 |
| Grant date | Jan 25, 1983 |
| Priority date | — |
| Expiry date | Jan 25, 1997 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.