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DE497560C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for obtaining positive film strips by copying positive original film strips by the projection method
Assignee: FR CINECHROMATIQUE PROCEDES R
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Filing: 1927-06-30
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Granted: 1930-05-15
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Expires: 1947-06-30
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
DE
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2026-11-01 13:02
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