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经营范围
发明名称
CONSTANT CURRENT CIRCUIT
摘要
申请公布号
JPH0290214(A)
申请公布日期
1990.03.29
申请号
JP19880243183
申请日期
1988.09.27
申请人
SHARP CORP
发明人
MIYAKE TOSHIHIDE
分类号
G05F3/22;G05F3/26;G05F3/30;H03F3/343;H03F3/347
主分类号
G05F3/22
代理机构
代理人
主权项
地址
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