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发明名称
METHOD AND APPARATUS FOR DETECTING OXYGEN CONCENTRATION
摘要
申请公布号
JPS5679246(A)
申请公布日期
1981.06.29
申请号
JP19790156314
申请日期
1979.12.04
申请人
NGK INSULATORS LTD
发明人
MASE SHIYUNZOU;SOEJIMA SHIGEO
分类号
G01N27/409
主分类号
G01N27/409
代理机构
代理人
主权项
地址
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