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发明名称
Elektromagnetisches Schauzeichen
摘要
申请公布号
DE1762628(A1)
申请公布日期
1970.09.17
申请号
DE19681762628
申请日期
1968.07.23
申请人
FRIEDRICH MERK TELEFON AG
发明人
GOSSEL,DR.ERICH;BALLEIS,KARL
分类号
G08B5/32;H01F7/122;H01F7/16
主分类号
G08B5/32
代理机构
代理人
主权项
地址
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