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发明名称
A SAFETY DEVICE AT PRELOADED BOLTS
摘要
申请公布号
EP0907466(B1)
申请公布日期
2001.11.07
申请号
EP19970919835
申请日期
1997.04.07
申请人
OVAKO COUPLINGS AB
发明人
ELGH, MARTIN
分类号
B25B29/02;B23P19/06;F01D25/24;F16B31/04;(IPC1-7):B25B29/02
主分类号
B25B29/02
代理机构
代理人
主权项
地址
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