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发明名称
Mechanical filter
摘要
申请公布号
US1796960(A)
申请公布日期
1931.03.17
申请号
US19300439626
申请日期
1930.03.28
申请人
JOSEPH RICKS STANISLAUS;EDWARD DOUGLAS CHARLES
发明人
RICKS STANISLAUS JOSEPH;DOUGLAS CHARLES EDWARD
分类号
B01D29/00
主分类号
B01D29/00
代理机构
代理人
主权项
地址
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