FR865489A
Expired / Lapsed
FR
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Improvements to wall and ceiling construction
Assignee: BPB Investments Ltd
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Filing: 1940-05-08
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Granted: 1941-05-24
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Expires: 1960-05-08
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 23:37
CPC Classifications
E; E04; E04B; E04B9/00; E04B9/06; E04B9/12; E04B9/16; E04B9/10; E04B9/22; E04B9/24; E04B9/247
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