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经营范围
发明名称
ULTRASONIC FLAW DETECTOR
摘要
申请公布号
JPS5518974(A)
申请公布日期
1980.02.09
申请号
JP19780092350
申请日期
1978.07.28
申请人
HITACHI LTD
发明人
KAJIYAMA SHIGERU;KANDA KIMIO;OOMORI TSUNEHIKO;FUJIMOTO KOUJI
分类号
G21C17/003;G01N29/04;G01N29/28;G21C17/00
主分类号
G21C17/003
代理机构
代理人
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