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Title:
【発明の名称】フォトクロミック材料
Document Type and Number:
Japanese Patent JP2773379
Kind Code:
B2
Inventors:
Keiichiro Yamamoto
Takashi Taniguchi
Kazunori Ohashi
Application Number:
JP10109790A
Publication Date:
July 09, 1998
Filing Date:
April 17, 1990
Export Citation:
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Assignee:
TORAY INDUSTRIES,INC.
International Classes:
C09K9/02; (IPC1-7): C09K9/02
Domestic Patent References:
JP63199279A
JP63154783A



 
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