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发明名称
RING FOR PREVENTING UNSCREWING OF FASTENING MEANS
摘要
申请公布号
YU44672(B)
申请公布日期
1990.12.31
申请号
YU19820000264
申请日期
1982.02.08
申请人
WESTINGHOUSE ELECTRIC CORP
发明人
VERONESI L
分类号
F16B39/28;F16B39/10;(IPC1-7):F16B39/10
主分类号
F16B39/28
代理机构
代理人
主权项
地址
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