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发明名称
Microwave frequency cavity resonator structure
摘要
申请公布号
US2644908(A)
申请公布日期
1953.07.07
申请号
US19490083730
申请日期
1949.03.26
申请人
THE SPERRY CORPORATION
发明人
VARIAN SIGURD F.
分类号
H01J25/12;H01J25/16
主分类号
H01J25/12
代理机构
代理人
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地址
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