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经营范围
发明名称
INSPECTING METHOD FOR CORROSION STATE OF BODY BURIED UNDERGROUND
摘要
申请公布号
JPH03197858(A)
申请公布日期
1991.08.29
申请号
JP19890339257
申请日期
1989.12.26
申请人
OSAKA GAS CO LTD
发明人
KINOSHITA AKIRA
分类号
G01N17/02;G01N27/26
主分类号
G01N17/02
代理机构
代理人
主权项
地址
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