Patent FR894737A successfully refreshed from Google Patents.
FR894737A
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Device for testing materials without destruction by means of ultrasound
Assignee: FORDERUNG ZERSTORUNGSFREIER PR
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Filing: 1943-05-14
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Granted: 1945-01-04
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Expires: 1963-05-14
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 18:37
CPC Classifications
B; B63; B63B; B63B22/00; B63B22/02; B63B22/021; E; E02; E02B; E02B3/00; E02B3/20; E02B3/24; G; G01; G01N; G01N29/00; G01N29/22; G01N29/28
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