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经营范围
发明名称
SOUND GENERATING DEVICE
摘要
申请公布号
KR100228917(B1)
申请公布日期
1999.11.01
申请号
KR19967000226
申请日期
1996.01.17
申请人
SHINSEI CORPORATION
发明人
TSUTSUMI, SHIGERU
分类号
H04R1/40;H04R17/00;(IPC1-7):H04R7/02
主分类号
H04R1/40
代理机构
代理人
主权项
地址
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