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发明名称
Liquid level indicator
摘要
申请公布号
US2791119(A)
申请公布日期
1957.05.07
申请号
US19560574567
申请日期
1956.03.28
申请人
ZINN WALTER H;HARRER JOSEPH M
发明人
ZINN WALTER H.;HARRER JOSEPH M.
分类号
G01F23/16;G01F23/62
主分类号
G01F23/16
代理机构
代理人
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