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发明名称
Selbstbohrduebel
摘要
申请公布号
DE1255395(B)
申请公布日期
1967.11.30
申请号
DE1965A049780
申请日期
1965.07.19
申请人
DIBOTEC A. G.
发明人
CHROMY FRANZ
分类号
F16B13/00;F16B13/10;F16B13/13;(IPC1-7):E21C13/08
主分类号
F16B13/00
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代理人
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