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发明名称
PHOTOCHROMIC MATERIAL
摘要
申请公布号
JPH03234787(A)
申请公布日期
1991.10.18
申请号
JP19900029844
申请日期
1990.02.09
申请人
TORAY IND INC
发明人
YAMAMOTO KEIICHIRO;TANIGUCHI TAKASHI;OHASHI KAZUNORI
分类号
C09K9/02;G03C1/685
主分类号
C09K9/02
代理机构
代理人
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