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发明名称
Tonabnehmer mit mindestens zwei piezoelektrischen Elementen verschiedener Erregungsart
摘要
申请公布号
DE1103042(B)
申请公布日期
1961.03.23
申请号
DE1958F025079
申请日期
1958.02.19
申请人
F. & H. SCHUMANN GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
SCHUMANN FRIEDRICH;WELKE DR. KURT R.
分类号
H04R17/08
主分类号
H04R17/08
代理机构
代理人
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地址
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