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发明名称
Предохранительное приспособление для железнодорожных повозок
摘要
申请公布号
SU30294(A1)
申请公布日期
1933.05.31
申请号
SU19320105697
申请日期
1932.03.20
申请人
SHTERN V.A.
发明人
SHTERN V.A.
分类号
B61F19/06
主分类号
B61F19/06
代理机构
代理人
主权项
地址
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