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发明名称
SPEAKER
摘要
申请公布号
JPH06233383(A)
申请公布日期
1994.08.19
申请号
JP19930039320
申请日期
1993.02.03
申请人
FOSTER ELECTRIC CO LTD
发明人
OBARA RINTARO;YOSHIMURA TAKESHI;SHIRAKAWA HIDETOSHI
分类号
H04R9/02;H04R9/04;H04R9/06;(IPC1-7):H04R9/04
主分类号
H04R9/02
代理机构
代理人
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