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发明名称
Statischer Lautsprecher
摘要
申请公布号
DE1161591(B)
申请公布日期
1964.01.23
申请号
DE1962J022250
申请日期
1962.08.14
申请人
ISOPHON-WERKE G.M.B.H.
发明人
GRADE ALFRED
分类号
H04R1/06;H04R19/02
主分类号
H04R1/06
代理机构
代理人
主权项
地址
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