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经营范围
发明名称
MULTIPLYING CIRCUIT
摘要
申请公布号
JPS5412248(A)
申请公布日期
1979.01.29
申请号
JP19770061937
申请日期
1977.05.26
申请人
NIPPON ELECTRIC CO
发明人
YOSHIDA YASUTSUNE
分类号
H03B19/00
主分类号
H03B19/00
代理机构
代理人
主权项
地址
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