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经营范围
发明名称
Ultrasonic control of welding.
摘要
申请公布号
EP0110523(A1)
申请公布日期
1984.06.13
申请号
EP19830306059
申请日期
1983.10.06
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
FENN, ROBERT;STROUD, RAYMOND RICHARD
分类号
B23K9/095;B23K9/12;B23K9/127;(IPC1-7):23K9/02;23K9/12
主分类号
B23K9/095
代理机构
代理人
主权项
地址
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