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经营范围
发明名称
Speaker system, mobile terminal device, and electronic device
摘要
申请公布号
EP1271998(B1)
申请公布日期
2008.04.16
申请号
EP20020013996
申请日期
2002.06.26
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
发明人
SAIKI, SHUJI;USUKI, SAWAKO;KONISHI, SHUHEI
分类号
H04R7/04;H04M1/03
主分类号
H04R7/04
代理机构
代理人
主权项
地址
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