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发明名称
Perfectionnement relatif aux procédés et appareils poun le traitement des eaux d'égouts
摘要
申请公布号
FR987227(A)
申请公布日期
1951.08.10
申请号
FRD987227
申请日期
1949.05.23
申请人
WARREN PRODUCTS LIMITED
发明人
分类号
B05B1/00;C02F9/00
主分类号
B05B1/00
代理机构
代理人
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