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发明名称
Verfahren zum UEberlapptschweissen von Blechmaenteln mittels in diesen induzierter Stroeme
摘要
申请公布号
DE491998(C)
申请公布日期
1930.02.22
申请号
DE1928P058163D
申请日期
1928.07.14
申请人
ADOLF PFRETZSCHNER G.M.B.H.
发明人
分类号
B23K13/02
主分类号
B23K13/02
代理机构
代理人
主权项
地址
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