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发明名称
BOHRFUTTER,INSBESONDERE FUER SCHLAGBOHRBETRIEB
摘要
申请公布号
DD131141(A1)
申请公布日期
1978.06.07
申请号
DD19770198141
申请日期
1977.03.30
申请人
HIRN,MANFRED,DD;ULLRICH,WOLFGANG,DD
发明人
HIRN,MANFRED,DD;ULLRICH,WOLFGANG,DD
分类号
B23B31/12;(IPC1-7):B23B31/02
主分类号
B23B31/12
代理机构
代理人
主权项
地址
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