Patent FR776920A successfully refreshed from Google Patents.
FR776920A
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FR
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Mineral wool agglomerates refinements
Assignee: Diafan S A
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Filing: 1934-08-08
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Granted: 1935-02-07
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Expires: 1954-08-08
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
2026-11-06 11:21
CPC Classifications
C; C04; C04B; C04B14/00; C04B14/02; C04B14/04; C04B14/10; C04B14/38; C04B14/46; C04B24/00; C04B24/24; C04B24/38; C04B26/00; C04B26/02; C04B26/26
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