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发明名称
DREHKREUZ
摘要
申请公布号
DD290699(A5)
申请公布日期
1991.06.06
申请号
DD19890336202
申请日期
1989.12.22
申请人
VEB BERGBAU- UND HUETTENKOMBINAT "ALBERT FUNK",DE
发明人
FEUERSAENGER,FRANK,DE;ERFINDER WIRD AUF ANTRAG NICHT GENANNT
分类号
G07C9/02;(IPC1-7):E06B11/08
主分类号
G07C9/02
代理机构
代理人
主权项
地址
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