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USD287497S · kind S · design
25Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 11, 1984 |
| Grant date | Dec 30, 1986 |
| Priority date | — |
| Expiry date | Dec 30, 2000 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.