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经营范围
发明名称
D/A CONVERTER CIRCUIT
摘要
申请公布号
JPH0677831(A)
申请公布日期
1994.03.18
申请号
JP19920226273
申请日期
1992.08.25
申请人
SEIKO INSTR INC
发明人
YAMAMOTO YUJI
分类号
H03M1/10;H03M1/66;H03M1/74;(IPC1-7):H03M1/66
主分类号
H03M1/10
代理机构
代理人
主权项
地址
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