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经营范围
发明名称
GAS DENSITOMETER
摘要
PURPOSE:To automatically correct span and drift and obtain stable measurement accuracy by providing a standard light source, shutters, a phase detector, an automatic gain control circuit, etc., and making light detection signals constant.
申请公布号
JPS53105286(A)
申请公布日期
1978.09.13
申请号
JP19770019873
申请日期
1977.02.25
申请人
MITSUBISHI ELECTRIC CORP
发明人
NORO KOUHEI
分类号
G01N21/76;G01N21/27
主分类号
G01N21/76
代理机构
代理人
主权项
地址
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