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发明名称
DYNAMIC SPEAKER
摘要
申请公布号
JPS56132099(A)
申请公布日期
1981.10.16
申请号
JP19810024159
申请日期
1981.02.20
申请人
ERUNESUTO SUPITSUTERI
发明人
ERUNESUTO SUPITSUTERI
分类号
H04R9/02;H04R7/04;H04R7/20
主分类号
H04R9/02
代理机构
代理人
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