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发明名称
Optical liquid-level gage
摘要
申请公布号
US3049011(A)
申请公布日期
1962.08.14
申请号
US19600075158
申请日期
1960.12.12
申请人
IDAHO MARYLAND MINES CORPORATION
发明人
CAMPBELL RODNEY B.
分类号
G01F23/04;G01F23/292
主分类号
G01F23/04
代理机构
代理人
主权项
地址
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