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Patents for B41L 19 - Duplicating or printing apparatus or machines for office or other commercial purposes, of special types or for particular purposes and not otherwise provided for (206) |
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07/06/1976 | US3967818 Duplicating system | 06/29/1976 | US3965820 Method for high density recording of source credit transaction data | 05/04/1976 | US3954056 Platen positioning means for imprinters | 04/06/1976 | US3948169 Coaxially mounted stencil drum and rubber mat roller segments | 03/23/1976 | US3945316 Portable transaction-log recorder | 01/06/1976 | US3930446 Duplicator with web master |
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