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发明名称
SPEAKER HORN DEVICE
摘要
申请公布号
JPS5939155(A)
申请公布日期
1984.03.03
申请号
JP19820146046
申请日期
1982.08.23
申请人
YUNAITETSUDO NETSUTOWAAKUSU INC
发明人
ARUFURETSUDO MAGUNUSU HESUTATSUDO;REBUI ERU ROOZU
分类号
H04M1/60;H04M9/08;H04M9/10
主分类号
H04M1/60
代理机构
代理人
主权项
地址
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