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经营范围
发明名称
DETERMINING METHOD OF GAS CONCENTRATION
摘要
申请公布号
JPS5598343(A)
申请公布日期
1980.07.26
申请号
JP19790006420
申请日期
1979.01.22
申请人
NIPPON ELECTRIC CO
发明人
KATOU KAZUO
分类号
G01N27/04;G01N27/00;G01N27/12
主分类号
G01N27/04
代理机构
代理人
主权项
地址
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