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发明名称
Improvements in assembling metallic vehicle bodies by spot welding
摘要
申请公布号
GB626305(A)
申请公布日期
1949.07.13
申请号
GB19460012226
申请日期
1946.04.23
申请人
L'ALUMINIUM FRANCAIS
发明人
分类号
B23K11/00
主分类号
B23K11/00
代理机构
代理人
主权项
地址
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