FR729022A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and apparatus for the sterilization of air by ultraviolet rays
Assignee: MAGONDEAUX B R C SOC DES APP M
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Filing: 1931-03-09
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Granted: 1932-07-16
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Expires: 1951-03-09
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
2026-10-28 06:32
CPC Classifications
A; A61; A61L; A61L9/00; A61L9/16; A61L9/18; A61L9/20
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