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发明名称
Mill screen
摘要
申请公布号
US2523034(A)
申请公布日期
1950.09.19
申请号
US19470758018
申请日期
1947.06.30
申请人
EARNEST M. WETMORE
发明人
LIVELY FARRELL G.
分类号
B02C13/284
主分类号
B02C13/284
代理机构
代理人
主权项
地址
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