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发明名称
Delay lines
摘要
申请公布号
US2776411(A)
申请公布日期
1957.01.01
申请号
US19530333319
申请日期
1953.01.26
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
ANDERSON JOHN REID
分类号
H03H7/32
主分类号
H03H7/32
代理机构
代理人
主权项
地址
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