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发明名称
PHOTOCHROMIC COMPOSITION
摘要
申请公布号
JPH03281689(A)
申请公布日期
1991.12.12
申请号
JP19900080981
申请日期
1990.03.30
申请人
TOKUYAMA SODA CO LTD
发明人
TANAKA TAKASHI;IMURA TOMOHITO;MOMOTA JUNJI
分类号
C09K9/02
主分类号
C09K9/02
代理机构
代理人
主权项
地址
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