AUTOMATIC DETECTOR OF LOCATION OF SLEEPER,申请号JP19900050526-传众专利搜索

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发明名称	AUTOMATIC DETECTOR OF LOCATION OF SLEEPER
摘要
申请公布号	JPH03253601(A)	申请公布日期	1991.11.12
申请号	JP19900050526	申请日期	1990.03.01
申请人	NISHINIHON RIYOKAKU TETSUDOU KK	发明人	KUMANO TADAO;MICHIOKA KENZO
分类号	E01B27/16	主分类号	E01B27/16
代理机构		代理人
主权项
地址

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