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发明名称
ZEITUHR MIT ELEKTRISCHER BELEUCHTUNG.
摘要
申请公布号
DE1763383(U)
申请公布日期
1958.03.13
申请号
DE195700G6775U
申请日期
1957.12.10
申请人
GEBHARD GROSS
发明人
GEBHARD GROSS
分类号
G04B19/30
主分类号
G04B19/30
代理机构
代理人
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