Input/output module for programmable controller
USD281493S · kind S · design
82Cited by
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Key dates
| Filing date | Sep 23, 1982 |
| Grant date | Nov 26, 1985 |
| Priority date | — |
| Expiry date | Nov 26, 1999 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.