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经营范围
发明名称
Improvements in or relating to electric welding
摘要
申请公布号
GB485596(A)
申请公布日期
1938.05.23
申请号
GB19360032064
申请日期
1936.11.23
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED
发明人
分类号
B23K11/14
主分类号
B23K11/14
代理机构
代理人
主权项
地址
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