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发明名称
摘要
申请公布号
DE9110296(U1)
申请公布日期
1991.10.17
申请号
DE19910010296U
申请日期
1991.08.19
申请人
MANNESMANN AG, 4000 DUESSELDORF, DE
发明人
分类号
B21D1/05
主分类号
B21D1/05
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代理人
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