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经营范围
发明名称
POLARITY CHANGEOVER JOSEPHSON DRIVER CIRCUIT
摘要
申请公布号
JPH03286621(A)
申请公布日期
1991.12.17
申请号
JP19900088707
申请日期
1990.04.03
申请人
NEC CORP
发明人
NAGASAWA SHUICHI
分类号
H03K19/195
主分类号
H03K19/195
代理机构
代理人
主权项
地址
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