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USD267255S · kind S · design
1Cited by
7References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 1978 |
| Grant date | Dec 14, 1982 |
| Priority date | — |
| Expiry date | Dec 14, 1996 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.