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发明名称
Magnetic force welding machine
摘要
申请公布号
US2905804(A)
申请公布日期
1959.09.22
申请号
US19570633784
申请日期
1957.01.11
申请人
ACRO WELDER MFG. CO.
发明人
WAKELEY WILLIAM M.
分类号
B23K11/31
主分类号
B23K11/31
代理机构
代理人
主权项
地址
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