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FR746197A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements in methods and apparatus for the treatment of molten materials

Assignee: Edgar E Brosius
•
Filing: 1932-11-22
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Granted: 1933-05-23
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Expires: 1952-11-22
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Abstract

No abstract record available.

Inventors

  • 👤 Edgar E Brosius

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-02 13:06
CPC Classifications
C; C21; C21B; C21B3/00; C21B3/04; C21B3/06; C21B3/08; C21B2400/00; C21B2400/02; C21B2400/022; C21B2400/024; C21B2400/05; C21B2400/052; C21B2400/054

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