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发明名称
Filtration
摘要
申请公布号
US2102780(A)
申请公布日期
1937.12.21
申请号
US19340745197
申请日期
1934.09.24
申请人
SWENSON EVAPORATOR COMPANY
发明人
BLELFELDT PAUL W.
分类号
B01D33/00;B01D37/02
主分类号
B01D33/00
代理机构
代理人
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