Patent FR680757A successfully refreshed from Google Patents.
FR680757A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Manufacture of amalgam fillings
Assignee: Evonik Operations GmbH
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Filing: 1929-08-23
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Granted: 1930-05-06
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Expires: 1949-08-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 10:26
CPC Classifications
A; A61; A61C; A61C5/00; A61C5/60; A61C5/66
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