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发明名称
Band switch mechanism for transmission lines
摘要
申请公布号
US2391917(A)
申请公布日期
1946.01.01
申请号
US19450575107
申请日期
1945.01.29
申请人
NEWKIRK THOMAS A
发明人
NEWKIRK THOMAS A.
分类号
H03J5/24
主分类号
H03J5/24
代理机构
代理人
主权项
地址
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