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发明名称
摘要
申请公布号
FR2062784(A5)
申请公布日期
1971.06.25
申请号
FR19700035201
申请日期
1970.09.29
申请人
INDUSTRIEWERK SCHAEFFLER
发明人
分类号
B21D53/10;B21D53/12;F16C19/16;F16C19/18;F16C33/60;F16C33/64;(IPC1-7):F16C33/00
主分类号
B21D53/10
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代理人
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