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经营范围
发明名称
Low voltage automatic percussive welding hand tool
摘要
申请公布号
US3244853(A)
申请公布日期
1966.04.05
申请号
US19620247924
申请日期
1962.12.28
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
DOBRJANSKYJ LEW
分类号
B23K9/22
主分类号
B23K9/22
代理机构
代理人
主权项
地址
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