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经营范围
发明名称
Line pulse modulator
摘要
申请公布号
US2533285(A)
申请公布日期
1950.12.12
申请号
US19440543741
申请日期
1944.07.06
申请人
IRVING SAGER
发明人
SAGER IRVING
分类号
H03K3/55;H03K3/78
主分类号
H03K3/55
代理机构
代理人
主权项
地址
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