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发明名称
Procédé de filtrage
摘要
申请公布号
CH320735(A)
申请公布日期
1957.04.15
申请号
CHD320735
申请日期
1950.10.04
申请人
FRED S. CARVER, INC.
发明人
STUART CARVER,FRED
分类号
B01D25/164
主分类号
B01D25/164
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代理人
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