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发明名称
Improvements in or relating to arc-welding apparatus
摘要
申请公布号
GB928400(A)
申请公布日期
1963.06.12
申请号
GB19600013533
申请日期
1960.04.14
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
B23K9/028;B23K9/16;B23K9/167
主分类号
B23K9/028
代理机构
代理人
主权项
地址
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