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发明名称
Impulse generator
摘要
申请公布号
US2420309(A)
申请公布日期
1947.05.13
申请号
US19440517681
申请日期
1944.01.10
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
GOODALL WILLIAM M.
分类号
H03K3/53
主分类号
H03K3/53
代理机构
代理人
主权项
地址
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