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发明名称
Improvements in or relating to spot welding machines
摘要
申请公布号
GB564774(A)
申请公布日期
1944.10.12
申请号
GB19430007589
申请日期
1943.05.12
申请人
JAMES MCGREGOR SINCLAIR;WILLIAM FORBES YOUNG
发明人
分类号
B23K11/31
主分类号
B23K11/31
代理机构
代理人
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地址
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