RAILWAY POINTS HYDRAULIC SWITCHING MECHANISM PROVIDING SELECTABLE TRAILABILITY,申请号ZA19780000270-传众专利搜索

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发明名称	RAILWAY POINTS HYDRAULIC SWITCHING MECHANISM PROVIDING SELECTABLE TRAILABILITY
摘要
申请公布号	ZA7800270(B)	申请公布日期	1978.12.27
申请号	ZA19780000270	申请日期	1978.01.16
申请人	WESTINGHOUSE BRAKE & SIGNAL CO LTD	发明人	BOWLES C
分类号	B61L5/04	主分类号	B61L5/04
代理机构		代理人
主权项
地址

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