发明名称 Screw lock especially for anchor screws for attachment in hard components such as concrete or stone comprises spring washer with slot which has width measurement slightly smaller than diameter of washer
摘要 The screw lock comprises a spring washer(1) with a slot(B) which has a width measurement which is slightly smaller than the diameter(C) of the washer.
申请公布号 DE10019522(A1) 申请公布日期 2001.11.08
申请号 DE20001019522 申请日期 2000.04.20
申请人 BRUECKL, KARIN BEATE 发明人
分类号 F16B43/00;(IPC1-7):F16B39/00;E04B1/38 主分类号 F16B43/00
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