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经营范围
发明名称
TRANSFORMATOR FUER ELEKTRISCHE SCHWEISSUNG.
摘要
申请公布号
DE1681239(U)
申请公布日期
1954.08.12
申请号
DE195400K5435U
申请日期
1954.04.13
申请人
KELLER & KNAPPICH G.M.B.H.
发明人
分类号
B23K9/32
主分类号
B23K9/32
代理机构
代理人
主权项
地址
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