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发明名称
Improvements in microporous rubber filtering media
摘要
申请公布号
GB525537(A)
申请公布日期
1940.08.29
申请号
GB19390029798
申请日期
1939.11.10
申请人
UNITED STATES RUBBER COMPANY
发明人
分类号
B01D39/14;B01D69/10;B01D71/24
主分类号
B01D39/14
代理机构
代理人
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地址
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