Assignee

CASTANHO ELIO D JUN

BR·1 granted patent·0 citations·filing 1981–1981

Technology mixA61K1 G03B1

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1 record

012US4410246ASystem and mechanism of feeding, traction, shuttering and film adjustment in programmable audiovisual apparatus, with rapid frame changeCASTANHO ELIO D JUN·Filed 1981·Granted Oct 18, 1983·0 cites·6 claims

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