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经营范围
发明名称
HYPERBOLIC FIELD MASS FILTER
摘要
申请公布号
GB1341357(A)
申请公布日期
1973.12.19
申请号
GB19720009702
申请日期
1972.03.02
申请人
BRUBAKER W M
发明人
分类号
H01J49/42;(IPC1-7):H01J39/36
主分类号
H01J49/42
代理机构
代理人
主权项
地址
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