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经营范围
发明名称
ULTRASONIC FLAW DETECTION OF PIPE
摘要
申请公布号
JPS60194355(U)
申请公布日期
1985.12.24
申请号
JP19840081533U
申请日期
1984.06.01
申请人
发明人
分类号
H01L31/042;H01L25/00;H01L31/04;(IPC1-7):H01L31/04
主分类号
H01L31/042
代理机构
代理人
主权项
地址
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