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经营范围
发明名称
PSEUDO TRAPEZOIDAL WAVE GENERATING CIRCUIT
摘要
申请公布号
JPH0258919(A)
申请公布日期
1990.02.28
申请号
JP19880211473
申请日期
1988.08.24
申请人
ROHM CO LTD
发明人
ONISHI YASUYUKI
分类号
H03K4/94
主分类号
H03K4/94
代理机构
代理人
主权项
地址
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