Patent FR668707A successfully refreshed from Google Patents.
FR668707A
Expired / Lapsed
FR
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Process and furnace for the heat treatment of metal parts
Assignee: POETTER GmbH
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Filing: 1929-01-30
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Granted: 1929-11-06
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Expires: 1949-01-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 07:42
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/34; C21D1/52
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