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发明名称
Optisk signalutsändare
摘要
申请公布号
FI13114(A)
申请公布日期
1930.11.14
申请号
FID13114
申请日期
申请人
JULIUS PINTSCH AKTIENGESELLSCHAF
发明人
ROSENTHAL HANS
分类号
G08B5/36;(IPC1-7):G08B5/36
主分类号
G08B5/36
代理机构
代理人
主权项
地址
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