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发明名称
Filter
摘要
申请公布号
US2573964(A)
申请公布日期
1951.11.06
申请号
US19480010924
申请日期
1948.02.25
申请人
LIONEL GREEN HENRY;JAMES THOMAS DANIEL;JOHN HARRIS WALTER
发明人
GREEN HENRY LIONEL;THOMAS DANIEL JAMES;HARRIS WALTER JOHN
分类号
A62B23/00;B01D46/00
主分类号
A62B23/00
代理机构
代理人
主权项
地址
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