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经营范围
发明名称
Sweep generator
摘要
申请公布号
US2897454(A)
申请公布日期
1959.07.28
申请号
US19570651717
申请日期
1957.04.09
申请人
COLLINS RADIO COMPANY
发明人
LEWIS HERBERT O.
分类号
H03B23/00
主分类号
H03B23/00
代理机构
代理人
主权项
地址
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