FR831023A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to concrete leveling devices and all other coated products of regular thickness
Assignee: TRAVAUX VIBRES
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Filing: 1937-03-31
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Granted: 1938-08-18
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Expires: 1957-03-31
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 15:51
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/30; E01C19/34; E01C19/40
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