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FR1403579A Expired / Lapsed FR ⏱️ 0.0 years remaining

Semiconductor development

Assignee: N G K INSULATORS
•
Filing: 1964-08-07
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Granted: 1965-06-18
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Expires: 1984-08-07
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Abstract

No abstract record available.

Inventors

  • 👤 Toshio Sugimoto
  • 👤 Kunio Osawa
  • 👤 Ryoichi Ikegami

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-23 09:31
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/60; H10W40/611; H10W40/20; H10W40/231; H10W40/235

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