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经营范围
发明名称
Ultrasonic sensor for testing U-tubes in a heat exchanger.
摘要
申请公布号
EP0346688(B1)
申请公布日期
1994.05.11
申请号
EP19890109867
申请日期
1989.05.31
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
ADAMS, HELMAR;HERTEL, PETER;JACOB, HEINZ
分类号
G01N29/04;G01N29/265;G01N29/28;G21C17/017;(IPC1-7):G01N29/00;G21C17/00
主分类号
G01N29/04
代理机构
代理人
主权项
地址
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