Electronic copying machine

Details Electronic copying machine Electronic copying machine

1985-01-28

1987-09-22

Holtje, Nelson C.

Photography and optical equipment

Projector or viewer

With provision for transparency magazine

D14 94

Patent

active

D02920042

REFERENCES:
patent: D228957 (1973-10-01), Ishii
patent: D263146 (1982-02-01), Yamamoto
patent: D276051 (1984-10-01), Kosako
patent: D276340 (1984-11-01), Takeuchi
patent: D278817 (1985-05-01), Ohno
patent: D279780 (1985-07-01), Nishiwaki
patent: D286540 (1986-11-01), Hashimoto
patent: 4279504 (1981-07-01), Brown

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