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发明名称
Машина для выбрасывания балласта из-под железнодорожных рельсов
摘要
申请公布号
SU39160(A1)
申请公布日期
1934.10.31
申请号
SU19330124062
申请日期
1933.02.16
申请人
KARALEFTEROV D.K.
发明人
KARALEFTEROV D.K.
分类号
E01B27/04
主分类号
E01B27/04
代理机构
代理人
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地址
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