Photography and optical equipment – Projector or viewer – Overhead or opaque type
Patent
1999-02-05
2000-12-26
Aronovich, Adir
Photography and optical equipment
Projector or viewer
Overhead or opaque type
D16229, 1602
Patent
active
D04355784
REFERENCES:
patent: D182374 (1958-03-01), Miller
patent: D190103 (1961-04-01), Stapsy
patent: D380485 (1997-07-01), Grunwald
patent: D396871 (1998-08-01), McNulty
patent: 5245370 (1993-09-01), Peterson
National Audio Visual Supply Catalog, 1994 p. 62 (Dukane overhead Projector).
Adachi Tomoyuki
Sukenari Kazuhiro
Aronovich Adir
Elmo Co., Ltd.
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