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发明名称
摘要
申请公布号
JPH0165838(U)
申请公布日期
1989.04.27
申请号
JP19870161282U
申请日期
1987.10.21
申请人
发明人
分类号
C10B25/24;(IPC1-7):C10B25/24
主分类号
C10B25/24
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代理人
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地址
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