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发明名称
Beleuchtungseinrichtung fuer Bahnschranken
摘要
申请公布号
DE685734(C)
申请公布日期
1939.12.22
申请号
DE1938Z024805D
申请日期
1938.03.23
申请人
ZEISS IKON AKT.-GES. GOERZWERK
发明人
KLEIN DR.-ING. KARL
分类号
B61L29/02
主分类号
B61L29/02
代理机构
代理人
主权项
地址
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