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经营范围
发明名称
Porous filter
摘要
申请公布号
US2598322(A)
申请公布日期
1952.05.27
申请号
US19460705555
申请日期
1946.10.25
申请人
VOKES, LIMITED
发明人
VOKES CECIL GORDON
分类号
B01D29/00;B01D35/14
主分类号
B01D29/00
代理机构
代理人
主权项
地址
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