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发明名称
BUTT JOINT OF RAILS
摘要
申请公布号
SU1335606(A1)
申请公布日期
1987.09.07
申请号
SU19853971073
申请日期
1985.10.28
申请人
KHOLIN ANATOLIJ N,SU;KHOLIN ALEKSANDR N,SU
发明人
KHOLIN ANATOLIJ N,SU;KHOLIN ALEKSANDR N,SU
分类号
E01B11/24
主分类号
E01B11/24
代理机构
代理人
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地址
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