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经营范围
发明名称
RAIL BUTT JOINT
摘要
申请公布号
RU1786216(C)
申请公布日期
1993.01.07
申请号
SU19894735502
申请日期
1989.09.05
申请人
KASYLKASOV ZHENYS M,SU
发明人
KASYLKASOV ZHENYS M,SU
分类号
E01B11/00
主分类号
E01B11/00
代理机构
代理人
主权项
地址
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