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发明名称
BALLAST CLEANER
摘要
申请公布号
RU2086725(C1)
申请公布日期
1997.08.10
申请号
RU19940043269
申请日期
1994.12.07
申请人
GOSUDARSTVENNOE PREDPRIYATIE "KALUZHSKIJ PUTEVOJ REMONTNO-MEKHANICHESKIJ ZAVOD"
发明人
DAVYDOV ANATOLIJ MIKHAJLOVICH;DUBROVIN VYACHESLAV ANATOLEVICH;NIKULIN NIKOLAJ ALEKSEEVICH;SHCHERBININ YURIJ PAVLOVICH
分类号
E01B27/11;(IPC1-7):E01B27/11
主分类号
E01B27/11
代理机构
代理人
主权项
地址
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