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发明名称
Negative ion source
摘要
申请公布号
US2816243(A)
申请公布日期
1957.12.10
申请号
US19560577133
申请日期
1956.04.09
申请人
HIGH VOLTAGE ENGINEERING CORPORATION
发明人
HERB RAYMOND G.;WEINMAN JAMES A.
分类号
G21K1/14;H01J27/02;H05H7/06
主分类号
G21K1/14
代理机构
代理人
主权项
地址
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