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发明名称
Einrichtung zur UEbertragung elektrischer Energie auf drehbeweglich angeordnete Verbraucher, insbesondere fuer Uhren mit Leuchtroehrenzeiger
摘要
申请公布号
DE827771(C)
申请公布日期
1952.01.14
申请号
DE1950T000646
申请日期
1950.03.24
申请人
TELEFONBAU UND NORMALZEIT G.M.B.H.
发明人
HOWE MAX
分类号
G04B19/30
主分类号
G04B19/30
代理机构
代理人
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地址
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