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经营范围
发明名称
GAS SENSOR ELEMENT OF TIN OXIDE FILM
摘要
申请公布号
GB8625006(D0)
申请公布日期
1986.11.19
申请号
GB19860025006
申请日期
1986.10.18
申请人
OSAKA GAS CO LTD
发明人
分类号
G01N27/12;(IPC1-7):G06K9/52
主分类号
G01N27/12
代理机构
代理人
主权项
地址
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