FR802641A
Expired / Lapsed
FR
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Further training in dust extractors
Assignee: Societe de Paris et du Rhone SA
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Filing: 1935-05-28
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Granted: 1936-09-09
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Expires: 1955-05-28
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 05:08
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/10; A47L9/14; A47L9/1427
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