Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent
1985-10-30
1988-05-17
Holtje, Nelson C.
Photography and optical equipment
Projector or viewer
With provision for transparency magazine
Patent
active
D02957574
REFERENCES:
patent: D263962 (1982-04-01), Kurozumi
patent: D267565 (1983-01-01), Fossella
patent: 2993300 (1976-11-01), Dehner
patent: 3891203 (1975-06-01), Schiff
patent: 4203585 (1980-05-01), Kunz
patent: 4568074 (1986-02-01), Murayoshi
Ricoh FT6200 FRS-brochure-6/83-copier with feeder on top.
Hara Kunio
Okuyama Tooru
Holtje Nelson C.
Kabushiki Kaisha Toshiba
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