Patent US3168121A successfully refreshed from Google Patents.
Patent FR770526A successfully refreshed from Google Patents.
FR770526A
Expired / Lapsed
FR
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Double-skinned plywood door internally laminated and ventilated
Assignee: SHERRER FRERES
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Filing: 1934-03-22
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Granted: 1934-09-15
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Expires: 1954-03-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 14:30
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/70; E06B3/7015; E06B3/7017; E06B2003/7094
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