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发明名称
SOUND-GENERATING DEVICE AND TIMEPIECE DEVICE USING IT
摘要
申请公布号
JPH11142550(A)
申请公布日期
1999.05.28
申请号
JP19970309054
申请日期
1997.11.11
申请人
RHYTHM WATCH CO LTD
发明人
KOMATA FUJIRO
分类号
G04B21/08;G04C21/06;(IPC1-7):G04C21/06
主分类号
G04B21/08
代理机构
代理人
主权项
地址
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