FR525679A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Apparatus for the rapid drying of so-called "stained glass" envelopes
Assignee: Gaut Blancan & Cie
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Filing: 1920-10-07
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Granted: 1921-09-26
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Expires: 1940-10-07
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 06:42
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/60; B31B70/62; B31B70/626; B31B2150/00; B31B2160/00; B31B2160/10
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