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发明名称
Improvements in and relating to the control of motor-driven electric arc or flame cutting or welding machines
摘要
申请公布号
GB351763(A)
申请公布日期
1931.07.02
申请号
GB19300021329
申请日期
1930.07.14
申请人
AKTIENGESELLSCHAFT FUER TIEFBOHRTECHNIK UND MASCHINENBAU;FRIEDRICH LUDWIG MUELLER
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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