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经营范围
发明名称
Elektrischer Zeitschalter
摘要
申请公布号
DE542164(C)
申请公布日期
1932.01.21
申请号
DED542164D
申请日期
1930.08.07
申请人
EMIL SCHRAMM;OTTO KURT ELLINGER
发明人
分类号
G04F1/06
主分类号
G04F1/06
代理机构
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