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发明名称
FLOTATION PROCESS AND A FLOTATION CHAMBER FOR CLEANING SEWAGE AND THE LIKE
摘要
申请公布号
CA855267(A)
申请公布日期
1970.11.03
申请号
CAD855267
申请日期
申请人
ERHARDT H. BAER;KURT XYLANDER
发明人
KURT XYLANDER;ERHARDT H. BAER
分类号
主分类号
代理机构
代理人
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