FR893350A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and apparatus for simultaneous flow of liquid and air through downspouts
Assignee: Aschaffenburger Zellstoffwerke AG
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Filing: 1943-04-07
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Granted: 1944-06-06
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Expires: 1963-04-07
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
2026-11-08 22:34
CPC Classifications
F; F04; F04F; F04F5/00; F04F5/02; F04F5/04; F04F5/08
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