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发明名称
Tuning means for magnetrons
摘要
申请公布号
US2533741(A)
申请公布日期
1950.12.12
申请号
US19470787058
申请日期
1947.11.20
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
OKRESS ERNEST CARL
分类号
H01J25/587
主分类号
H01J25/587
代理机构
代理人
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地址
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