for facilitating hand correction of texts

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CPC
B41B23/04

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BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41BMACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE TYPE PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES B41B23/00Auxiliary devices for modifying, mixing or correcting text or lay-out in connection with photographic or photoelectronic composing

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B41B23/04for facilitating hand correction of texts

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Patents Grantslast 30 patents

Information Patent Grant
Process for making changes on photoprint film
- Patent number 4,070,109
- Issue date Jan 24, 1978
- Firma H. Berthold AG
- Arnold O. Ihlenfeld
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents