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发明名称
Filter apparatus
摘要
申请公布号
US3300052(A)
申请公布日期
1967.01.24
申请号
US19640347221
申请日期
1964.02.25
申请人
PORRITTS & SPENCER LIMITED
发明人
STEINTVEIT GEORG ANDREAS
分类号
B01D33/067
主分类号
B01D33/067
代理机构
代理人
主权项
地址
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