RAILWAY TRACK CIRCUIT,申请号GB19880000485-传众专利搜索

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发明名称	RAILWAY TRACK CIRCUIT
摘要
申请公布号	GB2199975(B)	申请公布日期	1990.11.28
申请号	GB19880000485	申请日期	1988.01.11
申请人	* GENERAL SIGNAL CORPORATION	发明人	JAMES R * HOELSCHER;KLAUS H * FRIELINGHAUS;FRANK A * RASO;BARRY L * SMITH
分类号	B61L1/18;B61L23/16	主分类号	B61L1/18
代理机构		代理人
主权项
地址

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