Single light sources

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Industry

CPC
B41B21/10

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41BMACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE TYPE PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES B41B21/00Common details of photographic composing machines of the kinds covered in groups B41B17/00 and B41B19/00

Current Industry

B41B21/10Single light sources

Industries

Patents Grantslast 30 patents

Information Patent Grant
3648578
- Patent number 3,648,578
- Issue date Mar 14, 1972
- G06 - COMPUTING CALCULATING COUNTING