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发明名称
LEVEL METER
摘要
申请公布号
JPH04332825(A)
申请公布日期
1992.11.19
申请号
JP19910102275
申请日期
1991.05.08
申请人
NEC CORP
发明人
TAKEUCHI ICHIRO
分类号
G01F23/24
主分类号
G01F23/24
代理机构
代理人
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地址
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