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经营范围
发明名称
PULSE FREQUENCY CONTROL CIRCUIT
摘要
申请公布号
JPH02125512(A)
申请公布日期
1990.05.14
申请号
JP19880279713
申请日期
1988.11.04
申请人
NEC CORP
发明人
MATSUMURA HIROSHI
分类号
H03K3/02;H03B5/30
主分类号
H03K3/02
代理机构
代理人
主权项
地址
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