Patent US1634840A successfully refreshed from Google Patents.
Patent FR753433A successfully refreshed from Google Patents.
FR753433A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for excitation of vibrations by means of tuned vibrating bodies, for example by means of tuning forks
Assignee: Alcatel Lucent Deutschland AG
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Filing: 1933-01-16
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Granted: 1933-10-16
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Expires: 1953-01-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 15:49
CPC Classifications
H; H03; H03B; H03B5/00; H03B5/30
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