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发明名称
Traveling wave mixer tube with helix producing its own oscillation frequency
摘要
申请公布号
US3121818(A)
申请公布日期
1964.02.18
申请号
US19590854198
申请日期
1959.11.19
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
JR. CHARLES A. RICHARD,
分类号
H01J23/26;H01J25/38
主分类号
H01J23/26
代理机构
代理人
主权项
地址
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