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发明名称
PHOTOCHROMIC COMPOSITION
摘要
申请公布号
JPH06172748(A)
申请公布日期
1994.06.21
申请号
JP19920323460
申请日期
1992.12.02
申请人
TOKUYAMA:KK
发明人
KOBAYAKAWA TAKASHI;ITONAGA KAZUMASA;KURAMOTO KAZUHIKO
分类号
C09K9/02;(IPC1-7):C09K9/02
主分类号
C09K9/02
代理机构
代理人
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地址
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