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发明名称
BOHRLOCHVERSCHLUSS
摘要
申请公布号
DE8406189(U1)
申请公布日期
1985.01.17
申请号
DE19840006189U
申请日期
1984.02.29
申请人
RISSE, ERNST, 4620 CASTROP-RAUXEL, DE
发明人
分类号
E21F11/00;(IPC1-7):E21F11/00
主分类号
E21F11/00
代理机构
代理人
主权项
地址
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