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发明名称
Sound-record transducing device for stereophonic and like recording systems
摘要
申请公布号
US2934610(A)
申请公布日期
1960.04.26
申请号
US19580740760
申请日期
1958.06.09
申请人
SONOTONE CORPORATION
发明人
JR. NORMAN H. DIETER,
分类号
H04R1/16;H04R17/06;H04R17/08
主分类号
H04R1/16
代理机构
代理人
主权项
地址
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