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发明名称
Strainer
摘要
申请公布号
US1888245(A)
申请公布日期
1932.11.22
申请号
US19300463059
申请日期
1930.06.23
申请人
JOSEPH SPERLING
发明人
SPERLING JOSEPH
分类号
B01D35/04
主分类号
B01D35/04
代理机构
代理人
主权项
地址
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