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发明名称
METHOD FOR PRODUCING SPEAKER
摘要
申请公布号
JPH053597(A)
申请公布日期
1993.01.08
申请号
JP19910274722
申请日期
1991.09.26
申请人
SONY CORP;TOKUMI DENSHI KOGYO KK
发明人
KANBE YOSHIYUKI;MITSUKA IKUO
分类号
H04R9/02
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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