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发明名称
摘要
申请公布号
JP2961868(B2)
申请公布日期
1999.10.12
申请号
JP19900293212
申请日期
1990.10.30
申请人
HITACHI KASEI KOGYO KK
发明人
TAKEDA SHINJI;YUSA MASAMI;MYADERA YASUO
分类号
C08G73/12;(IPC1-7):C08G73/12
主分类号
C08G73/12
代理机构
代理人
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