BUTT JOINT IN PILE SECTIONS,申请号SU19894663459-传众专利搜索

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发明名称	BUTT JOINT IN PILE SECTIONS
摘要
申请公布号	SU1740549(A1)	申请公布日期	1992.06.15
申请号	SU19894663459	申请日期	1989.03.20
申请人	LE I INZHENEROV ZHELEZNODOROZ	发明人	CHEMODANOV MARK A,SU;RODOV GRIGORIJ S,SU;STERIN VALERIJ S,SU;PLATONOV YURIJ N,SU;LEJKIN BORIS V,SU;KRIVINSKIJ VALERIJ G,SU
分类号	E02D5/52	主分类号	E02D5/52
代理机构		代理人
主权项
地址

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