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发明名称
VORRICHTUNG ZUM EINPRESSEN VON SICKEN IN FAHRRADRAHMEN OD. DGL.
摘要
申请公布号
DE1674923(U)
申请公布日期
1954.04.15
申请号
DE195200H3398U
申请日期
1952.12.22
申请人
HELMUT HOFFMANN
发明人
HELMUT HOFFMANN
分类号
B23K20/02
主分类号
B23K20/02
代理机构
代理人
主权项
地址
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