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发明名称
Resistance electric welding method
摘要
申请公布号
US2507022(A)
申请公布日期
1950.05.09
申请号
US19470786749
申请日期
1947.11.18
申请人
SOCIETE LA SOUDURE ELECTRIQUE
发明人
LANGUEPIN JACQUES
分类号
B23K11/26
主分类号
B23K11/26
代理机构
代理人
主权项
地址
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