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发明名称
Field perturbing means for preventing beam scalloping in reversed field focusing system
摘要
申请公布号
US3265925(A)
申请公布日期
1966.08.09
申请号
US19620207294
申请日期
1962.07.03
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BODMER MAX G.
分类号
H01J23/087;H01J37/14
主分类号
H01J23/087
代理机构
代理人
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地址
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