FR740542A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Continuous feed and purge device for rotary boilers with several rotors
Assignee: Alsacienne de Constructions Mecaniques SA
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Filing: 1932-07-28
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Granted: 1933-01-27
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Expires: 1952-07-28
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
2026-10-30 19:57
CPC Classifications
F; F22; F22B; F22B27/00; F22B27/12
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