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发明名称
ULTRASONIC FLAW DETECTOR
摘要
申请公布号
JPH0815236(B2)
申请公布日期
1996.02.14
申请号
JP19870151589
申请日期
1987.06.18
申请人
发明人
分类号
H05K9/00;H01L23/02;H05K3/34;(IPC1-7):H05K9/00
主分类号
H05K9/00
代理机构
代理人
主权项
地址
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