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经营范围
发明名称
Устройство для указания на трамвайных остановках, находящихся на участке трамвайных поездов
摘要
申请公布号
SU48524(A1)
申请公布日期
1936.08.31
申请号
SU19350181856
申请日期
1935.12.08
申请人
MIKHAJLOVSKIJ E.A.
发明人
MIKHAJLOVSKIJ E.A.
分类号
B61L25/02
主分类号
B61L25/02
代理机构
代理人
主权项
地址
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