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经营范围
发明名称
TELEPHONE FOR HARDNESS OF HEARING
摘要
申请公布号
KR850003258(Y1)
申请公布日期
1985.12.28
申请号
KR19840004546U
申请日期
1984.05.16
申请人
GOLD STAR TELE-ELECTRIC CO.,LTD.
发明人
PARK, JU-HWAN
分类号
H04R9/04;(IPC1-7):H04R9/04
主分类号
H04R9/04
代理机构
代理人
主权项
地址
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