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发明名称
METHOD AND APPARATUS FOR PRODUCING CONTINUOUS LENGTHS OF METAL TUBING USING ULTRASONIC WELDING
摘要
申请公布号
GB1487873(A)
申请公布日期
1977.10.05
申请号
GB19750022069
申请日期
1975.05.22
申请人
ANDREW CORP
发明人
分类号
B23K20/10;(IPC1-7):B23K21/02
主分类号
B23K20/10
代理机构
代理人
主权项
地址
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