WARNING DETONATOR FOR RAILWAY TRACKS,申请号GB19920016942-传众专利搜索

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发明名称	WARNING DETONATOR FOR RAILWAY TRACKS
摘要
申请公布号	GB2262329(A)	申请公布日期	1993.06.16
申请号	GB19920016942	申请日期	1992.08.10
申请人	RONALD SPENCER * SAMPSON	发明人	RONALD SPENCER * SAMPSON
分类号	B61L5/20	主分类号	B61L5/20
代理机构		代理人
主权项
地址

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