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发明名称
摘要
申请公布号
FR2132348(A1)
申请公布日期
1972.11.17
申请号
FR19720011555
申请日期
1972.03.31
申请人
ELEKTROSCHMELZWERK KEMPT
发明人
分类号
B01D53/68;C01B35/00;(IPC1-7):B01D53/00
主分类号
B01D53/68
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