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发明名称
Phase multiplier
摘要
申请公布号
US1896747(A)
申请公布日期
1933.02.07
申请号
US19300496841
申请日期
1930.11.20
申请人
WIRED RADIO, INC.
发明人
HUND AUGUST
分类号
H03B13/00
主分类号
H03B13/00
代理机构
代理人
主权项
地址
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