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发明名称
Pressstempel zur starren Verbindung von den Kranz und die Nabe von Riemenscheiben o. dgl. bildenden Rohrstuecken mit einer Speichenscheibe
摘要
申请公布号
DE544237(C)
申请公布日期
1932.02.15
申请号
DED544237D
申请日期
1930.05.15
申请人
MAX WILD
发明人
分类号
B21K1/28
主分类号
B21K1/28
代理机构
代理人
主权项
地址
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