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JP3148988B2 Expired / Lapsed JP ⏱️ 0.0 years remaining

Method for producing weather-resistant photochromic thin film

Assignee: 工業技術院長
•
Filing: 1999-06-21
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Granted: 2001-03-26
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Expires: 2019-06-21
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Abstract

No abstract record available.

Inventors

  • 👤 亮 石井
  • 👤 英男 和田

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-09 21:33
CPC Classifications
Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/54

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