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发明名称
Portable filter
摘要
申请公布号
US2435627(A)
申请公布日期
1948.02.10
申请号
US19440524060
申请日期
1944.02.26
申请人
GRANDIN JAMES R;MECHLIN ERNEST F
发明人
GRANDIN JAMES R.;MECHLIN ERNEST F.
分类号
B01D29/00;B01D35/26;B01D37/02
主分类号
B01D29/00
代理机构
代理人
主权项
地址
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