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经营范围
发明名称
DETECTION OF THINNING OF PIPE
摘要
申请公布号
JPH02126102(A)
申请公布日期
1990.05.15
申请号
JP19880279260
申请日期
1988.11.07
申请人
HITACHI LTD
发明人
HASEGAWA KUNIO;OTAKA MASAHIRO;ENOMOTO KUNIO
分类号
G01B7/06;G01B7/00;G01N27/83
主分类号
G01B7/06
代理机构
代理人
主权项
地址
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