RAILWAY TRACK CIRCUIT: SETTING SECTION IMPEDANCES,申请号NZ19880225744-传众专利搜索

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发明名称	RAILWAY TRACK CIRCUIT: SETTING SECTION IMPEDANCES
摘要
申请公布号	NZ225744(A)	申请公布日期	1990.02.26
申请号	NZ19880225744	申请日期	1988.08.09
申请人	ALT, GILBERT	发明人	ALT, GILBERT
分类号	B61L1/18;B61L23/16;(IPC1-7):B61L23/14;B61L23/26;B61L23/30	主分类号	B61L1/18
代理机构		代理人
主权项
地址

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