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USD278907S · kind S · design
4Cited by
1References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 1982 |
| Grant date | May 21, 1985 |
| Priority date | — |
| Expiry date | May 21, 1999 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.