An improved frog for the overhead conductor of an electric traction system,申请号GB19430006803-传众专利搜索

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发明名称	An improved frog for the overhead conductor of an electric traction system
摘要
申请公布号	GB563457(A)	申请公布日期	1944.08.15
申请号	GB19430006803	申请日期	1943.04.29
申请人	BRITISH INSULATED CABLES LIMITED;LONDON PASSENGER TRANSPORT BOARD;TALBOT COTTOM BROOM;HOWARD JENKINS POWELL	发明人
分类号	B60M1/14	主分类号	B60M1/14
代理机构		代理人
主权项
地址

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