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经营范围
发明名称
MULTIPLYING CIRCUIT
摘要
申请公布号
JPH02180420(A)
申请公布日期
1990.07.13
申请号
JP19880335555
申请日期
1988.12.31
申请人
NEC CORP
发明人
SAKURAI HIROFUMI
分类号
H03K5/00
主分类号
H03K5/00
代理机构
代理人
主权项
地址
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