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发明名称
Mass analyzing apparatus
摘要
申请公布号
US2615135(A)
申请公布日期
1952.10.21
申请号
US19500169171
申请日期
1950.06.20
申请人
GLENN JR WILLIAM E
发明人
JR. WILLIAM E. GLENN,
分类号
H01J49/34
主分类号
H01J49/34
代理机构
代理人
主权项
地址
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