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经营范围
发明名称
Signalgebungsschaltung
摘要
申请公布号
DE506255(C)
申请公布日期
1930.09.01
申请号
DE1929E038882D
申请日期
1929.03.05
申请人
"ELIN" AKT.-GES. FUER ELEKTRISCHE INDUSTRIE
发明人
分类号
G08B23/00
主分类号
G08B23/00
代理机构
代理人
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