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Patent FR727681A successfully refreshed from Google Patents.
FR727681A
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FR
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Method and heating device for rotary dryer drums
Assignee: Alsacienne de Constructions Mecaniques SA
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Filing: 1931-02-13
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Granted: 1932-06-22
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Expires: 1951-02-13
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 09:25
CPC Classifications
F; F26; F26B; F26B11/00; F26B11/02; F26B11/04; F26B11/0445
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