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发明名称
MAGNETIC BELL FOR TELEPHONE
摘要
申请公布号
KR820000984(Y1)
申请公布日期
1982.05.12
申请号
KR19810000696U
申请日期
1981.01.31
申请人
GOLD STAR TELE-ELECTRIC CO LTD
发明人
SONG JIN SOO
分类号
H04M1/26;(IPC1-7):H04M1/26
主分类号
H04M1/26
代理机构
代理人
主权项
地址
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