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发明名称
Предохранительное тормозное приспособление к шахтным вагонеткам
摘要
申请公布号
SU26419(A1)
申请公布日期
1932.05.31
申请号
SU19310091302
申请日期
1931.07.08
申请人
SOSUNKEVICH T.A.
发明人
SOSUNKEVICH T.A.
分类号
E21F13/02;B60T7/00;B61D11/00
主分类号
E21F13/02
代理机构
代理人
主权项
地址
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