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发明名称
Vibrating screen
摘要
申请公布号
US2243679(A)
申请公布日期
1941.05.27
申请号
US19390273438
申请日期
1939.05.13
申请人
OVERSTROM GUSTAVE A;GEORGE OVERSTROM;CONRAD OVERSTROM
发明人
OVERSTROM GUSTAVE A.;OVERSTROM GEORGE;OVERSTROM CONRAD
分类号
B07B1/28
主分类号
B07B1/28
代理机构
代理人
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地址
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