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发明名称
摘要
申请公布号
CH587703(A5)
申请公布日期
1977.05.13
申请号
CH19750002090
申请日期
1975.02.19
申请人
PROTOTYP-WERKE GMBH
发明人
分类号
B23G7/02;(IPC1-7):B23G7/02
主分类号
B23G7/02
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代理人
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