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摘要
申请公布号
JPS53129172(U)
申请公布日期
1978.10.13
申请号
JP19770034412U
申请日期
1977.03.23
申请人
发明人
分类号
C02F1/28;B08B13/00;C02F1/40;E02B15/04;E02B15/10;(IPC1-7):B08B13/00
主分类号
C02F1/28
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