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发明名称
OPTISCHE SIGNALEINRICHTUNG MIT FARBIGEN LICHTSIGNALEN FUER DEN STRASSENVERKEHR.
摘要
申请公布号
DE1771915(U)
申请公布日期
1958.08.07
申请号
DE195700S5432U
申请日期
1957.11.15
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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