发明名称 Screw has sharp, unthreaded point, allowing it to be partially driven in with hammer, after which it is screwed in as usual
摘要 The screw has a sharp, unthreaded point (4). This allows it to be partially driven in with a hammer, after which it is screwed in as usual.
申请公布号 DE10060244(A1) 申请公布日期 2002.06.20
申请号 DE20001060244 申请日期 2000.12.05
申请人 PLANITZ, LUTZ 发明人 PLANITZ, LUTZ
分类号 F16B15/06;F16B25/10;(IPC1-7):F16B25/04 主分类号 F16B15/06
代理机构 代理人
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