FR1007185A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Alloys for writing nibs
Assignee: WC Heraus GmbH and Co KG
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Filing: 1948-03-04
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Granted: 1952-05-02
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Expires: 1968-03-04
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 08:08
CPC Classifications
C; C22; C22C; C22C29/00; C22C29/02; C22C29/06
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