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发明名称
TELEPHONE CIRCUIT
摘要
申请公布号
KR940002280(Y1)
申请公布日期
1994.04.13
申请号
KR19910003388U
申请日期
1991.03.14
申请人
PARK, JONG - HA
发明人
PARK, JONG - HA
分类号
H04M1/00;(IPC1-7):H04M1/00
主分类号
H04M1/00
代理机构
代理人
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