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发明名称
Diatomite filter unit
摘要
申请公布号
US2835389(A)
申请公布日期
1958.05.20
申请号
US19550517201
申请日期
1955.06.22
申请人
SHARP WILLIAM C
发明人
SHARP WILLIAM C.
分类号
B01D29/33
主分类号
B01D29/33
代理机构
代理人
主权项
地址
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