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FR816362A Expired / Lapsed FR ⏱️ 0.0 years remaining

Process and improved means for the heat treatment of parts

Assignee: Francis Stanislaus Denneen
•
Filing: 1936-12-10
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Granted: 1937-08-06
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Expires: 1956-12-10
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Abstract

No abstract record available.

Inventors

  • 👤 Francis Stanislaus Denneen
  • 👤 William Carleton Dunn

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-25 07:08
CPC Classifications
C; C21; C21D; C21D9/00; C21D9/32

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