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发明名称
Часовой автоматический включатель и выключатель ацетиленового огня знака путевой обстановки
摘要
申请公布号
SU106029(A1)
申请公布日期
1956.11.30
申请号
SU19550454640
申请日期
1955.01.29
申请人
MAKAROV I.A.
发明人
MAKAROV I.A.
分类号
G08B5/40
主分类号
G08B5/40
代理机构
代理人
主权项
地址
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