AUTOMATIC SECTION BLOCKING,申请号SU19864133273-传众专利搜索

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发明名称	AUTOMATIC SECTION BLOCKING
摘要
申请公布号	SU1384455(A1)	申请公布日期	1988.03.30
申请号	SU19864133273	申请日期	1986.10.15
申请人	LE I INZHENEROV ZHELEZNODOROZ	发明人	KOSHELEV ALEKSANDR P,SU;GRYZIN ALEKSANDR YU,SU;MASHKOV SERGEJ V,SU
分类号	B61L23/22	主分类号	B61L23/22
代理机构		代理人
主权项
地址

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