Patent FR704486A successfully refreshed from Google Patents.
FR704486A
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Improvements to acoustic emission devices
Assignee: J CARPENTIER ATEL
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Filing: 1930-01-13
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Granted: 1931-05-20
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Expires: 1950-01-13
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
2026-10-26 15:22
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/72
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