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发明名称
Hand-held portable device for measuring froth depths in flotation machines
摘要
申请公布号
US3392582(A)
申请公布日期
1968.07.16
申请号
US19650502651
申请日期
1965.10.22
申请人
KENNECOTT COPPER CORPORATION
发明人
PICK HANS H.;JR. RALPH W. CROSSER,;RIBOTTO JOSEPH W.
分类号
G01F23/58
主分类号
G01F23/58
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代理人
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地址
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