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经营范围
发明名称
Improvements in or relating to electric welding apparatus
摘要
申请公布号
GB566908(A)
申请公布日期
1945.01.18
申请号
GB19430011485
申请日期
1943.07.14
申请人
UNDER WATER WELDERS & REPAIRERS LIMITED;PERCY LLEWELLYN HUNTING;HERBERT WILSON HAMBLIN
发明人
分类号
B23K37/02
主分类号
B23K37/02
代理机构
代理人
主权项
地址
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