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摘要
申请公布号
JPS5430995(B1)
申请公布日期
1979.10.04
申请号
JP19690097399
申请日期
1969.12.04
申请人
发明人
分类号
C25D21/22;C02F1/42;C25D3/04;(IPC1-7):C02C5/02
主分类号
C25D21/22
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