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发明名称
DIAPHRAGM FOR ELECTROACOUSTIC CONVERTER
摘要
申请公布号
JPS5541066(A)
申请公布日期
1980.03.22
申请号
JP19780114892
申请日期
1978.09.19
申请人
SONY CORP
发明人
SOUBE YOSHIYUKI;KISHIGAMI JIYUN
分类号
H04R7/08;B32B3/12;H04R7/06;H04R7/10
主分类号
H04R7/08
代理机构
代理人
主权项
地址
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