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发明名称
Приспособление для непрерывной автоматической рехтовки пути
摘要
申请公布号
SU35865(A1)
申请公布日期
1934.04.30
申请号
SU19310089932L
申请日期
1931.06.13
申请人
BARYKIN F.D.
发明人
BARYKIN F.D.
分类号
E01B33/08
主分类号
E01B33/08
代理机构
代理人
主权项
地址
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