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发明名称
CEILING SPEAKER MOUNTING TOOL
摘要
申请公布号
JPH0823590(A)
申请公布日期
1996.01.23
申请号
JP19940180779
申请日期
1994.07.08
申请人
TOA CORP
发明人
KANZAKI YOSHIHIRO;YONEHARA TOSHIO
分类号
H04R1/02;(IPC1-7):H04R1/02
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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