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经营范围
发明名称
Improvements in welding apparatus
摘要
申请公布号
GB582549(A)
申请公布日期
1946.11.20
申请号
GB19440009396
申请日期
1944.05.16
申请人
HEAD, WRIGHTSON & COMPANY, LIMITED;THOMAS GARMONDSWAY WRIGHTSON;ROBERT HAZELBY WARRINER
发明人
分类号
B23K9/14
主分类号
B23K9/14
代理机构
代理人
主权项
地址
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