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发明名称
CONTACT FIELD SOUND RADIATOR SYSTEM
摘要
申请公布号
HU9303105(D0)
申请公布日期
1994.01.28
申请号
HU19930003105
申请日期
1993.11.02
申请人
KERI,SANDOR,HU
发明人
KERI,SANDOR,HU
分类号
H04R1/40
主分类号
H04R1/40
代理机构
代理人
主权项
地址
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