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发明名称
Wire arrangement in pole line systems
摘要
申请公布号
US1928726(A)
申请公布日期
1933.10.03
申请号
US19300476844
申请日期
1930.08.21
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
HUNTER RUSSELL N.
分类号
H04B3/32
主分类号
H04B3/32
代理机构
代理人
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地址
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