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发明名称
OPTISCHE EINSTELLANZEIGE BEI EINEM FERNSEH-GERAET.
摘要
申请公布号
DE1742446(U)
申请公布日期
1957.04.04
申请号
DE195700T7868U
申请日期
1957.01.31
申请人
TRANSFORMATOREN- UND APPARATE-FABRIK, PAUL METZ
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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