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发明名称
COAXIAL SPEAKER
摘要
申请公布号
JPS6213197(A)
申请公布日期
1987.01.21
申请号
JP19850152697
申请日期
1985.07.11
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
NANBU KENJI;YAMASHINA YUUJI;YOSHIKAWA AKIRA
分类号
H04R9/06;H04R1/00;H04R1/24
主分类号
H04R9/06
代理机构
代理人
主权项
地址
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