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发明名称
Strainer
摘要
申请公布号
US1881270(A)
申请公布日期
1932.10.04
申请号
US19300495821
申请日期
1930.11.15
申请人
EVERS ARTHUR J;SAUVAGE HERBERT J
发明人
EVERS ARTHUR J.;SAUVAGE HERBERT J.
分类号
E02B8/02
主分类号
E02B8/02
代理机构
代理人
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