FR832933A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process and installation for the production of smoke emissions intended to be used for example as a means of signaling, in particular in air navigation
Assignee: D APPLIC MECANIQUES S I A M SO
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Filing: 1937-05-28
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Granted: 1938-10-06
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Expires: 1957-05-28
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 17:21
CPC Classifications
F; F41; F41H; F41H9/00; F41H9/06
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