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发明名称
Filtering apparatus
摘要
申请公布号
US2068257(A)
申请公布日期
1937.01.19
申请号
US19340754714
申请日期
1934.11.26
申请人
SUN OIL COMPANY
发明人
BANKS DANIEL B.;BARTON PAUL D.
分类号
B01D33/00;B01D37/00
主分类号
B01D33/00
代理机构
代理人
主权项
地址
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