ELECTRICAL INSULATORS FOR INSULATING RAILWAY RAILS FROM PARTS SECURING THEM AND RAILWAY RAIL AND FASTENING ASSEMBLIES INCORPORATING SUCH INSULATORS.,申请号PT19760065291-传众专利搜索

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发明名称	ELECTRICAL INSULATORS FOR INSULATING RAILWAY RAILS FROM PARTS SECURING THEM AND RAILWAY RAIL AND FASTENING ASSEMBLIES INCORPORATING SUCH INSULATORS.
摘要
申请公布号	PT65291(B)	申请公布日期	1977.12.13
申请号	PT19760065291	申请日期	1976.06.30
申请人	ELASTIC RAIL SPIKE CO. LTD.	发明人
分类号	E01B9/30	主分类号	E01B9/30
代理机构		代理人
主权项
地址

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