Patent US3831933A successfully refreshed from Google Patents.
Patent FR63338E successfully refreshed from Google Patents.
FR63338E
Expired / Lapsed
FR
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Pylon
Assignee: DES PROCEDES CHEVREAU ET DEVIL
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Filing: 1952-10-17
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Granted: 1955-09-13
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Expires: 1972-10-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 08:26
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/02; E04H12/08; E04H12/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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