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发明名称
Электромеханический привод путевой скобы железнодорожного автостопа
摘要
申请公布号
SU102671(A1)
申请公布日期
1955.11.30
申请号
SU19550451775
申请日期
1955.07.22
申请人
SURKOV A.P.
发明人
SURKOV A.P.
分类号
B61L1/04
主分类号
B61L1/04
代理机构
代理人
主权项
地址
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