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发明名称
Perfectionnements aux appareils de décantation et de filtrage
摘要
申请公布号
FR875233(A)
申请公布日期
1942.09.11
申请号
FRD875233
申请日期
1941.05.09
申请人
发明人
BOGOYAVLENSKY BORIS
分类号
B01D21/00;B01D35/10;B01D36/04
主分类号
B01D21/00
代理机构
代理人
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