FR1043765A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to artificial blocks for the construction of hydraulic structures
Assignee: Neyrpic SA
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Filing: 1951-10-12
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Granted: 1953-11-12
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Expires: 1971-10-12
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
2026-11-08 23:52
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/04; E02B3/12; E02B3/129
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