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发明名称
摘要
申请公布号
JPS647251(U)
申请公布日期
1989.01.17
申请号
JP19870100375U
申请日期
1987.06.30
申请人
发明人
分类号
C11D17/04;(IPC1-7):C11D17/04
主分类号
C11D17/04
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代理人
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