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经营范围
发明名称
SQUARING CIRCUIT
摘要
申请公布号
US3497723(A)
申请公布日期
1970.02.24
申请号
USD3497723
申请日期
1967.04.25
申请人
EASTMAN KODAK CO.
发明人
RAYMOND LARTER NELSON
分类号
H03K5/01;H03K5/08;(IPC1-7):H03K17/00
主分类号
H03K5/01
代理机构
代理人
主权项
地址
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