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经营范围
发明名称
PWM SIGNAL TRANSFER CIRCUIT
摘要
申请公布号
KR890006523(Y1)
申请公布日期
1989.09.25
申请号
KR19860018028U
申请日期
1986.11.19
申请人
SAMSUNG ELECTRONICS CO. LTD.
发明人
SONG JIN-ILL
分类号
H03K7/08;(IPC1-7):H03K7/08
主分类号
H03K7/08
代理机构
代理人
主权项
地址
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