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发明名称
DEVICE FOR PRELIMINARY TREATMENT OF WASTE,ESPECIALLY WASTE DERIVED FROM THE REFINERY AND PETROCHEMICAL INDUSTRY
摘要
申请公布号
PL147804(B1)
申请公布日期
1989.08.31
申请号
PL19860258537
申请日期
1986.03.21
申请人
发明人
分类号
C02F1/40;(IPC1-7):C02F1/40
主分类号
C02F1/40
代理机构
代理人
主权项
地址
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