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经营范围
发明名称
Traveling wave tube demodulator
摘要
申请公布号
US2957983(A)
申请公布日期
1960.10.25
申请号
US19580760782
申请日期
1958.09.12
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
GEORGE DANIEL E.
分类号
H01J25/38
主分类号
H01J25/38
代理机构
代理人
主权项
地址
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