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经营范围
发明名称
HYDROGENATED GAS DETECTING ELEMENT
摘要
申请公布号
JPS6465442(A)
申请公布日期
1989.03.10
申请号
JP19870222055
申请日期
1987.09.07
申请人
NIPPON CHEM IND CO LTD
发明人
NAKANISHI KAZUMI
分类号
G01N27/12
主分类号
G01N27/12
代理机构
代理人
主权项
地址
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