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发明名称
Selbsttaetige Sperrung gegen einen erneuten Arbeitshub bei Stoerungen an einer Maschine zum selbsttaetigen Schneiden von Muttergewinde mittels UEberlaufbohrers
摘要
申请公布号
DE511430(C)
申请公布日期
1930.10.29
申请号
DE1929K114996D
申请日期
1929.06.01
申请人
FRIEDRICH W. KOSFELD
发明人
分类号
B23G1/18
主分类号
B23G1/18
代理机构
代理人
主权项
地址
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