Patent FR877133A successfully refreshed from Google Patents.
FR877133A
Expired / Lapsed
FR
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Piezometer quartz support device
Assignee: Alcatel Lucent Deutschland AG
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Filing: 1941-11-21
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Granted: 1942-11-27
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Expires: 1961-11-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 20:35
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/02; H03H9/05; H03H9/0504
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