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经营范围
发明名称
Ionisation vacuum pump
摘要
申请公布号
GB1105726(A)
申请公布日期
1968.03.13
申请号
GB19660015275
申请日期
1966.04.06
申请人
CANADIAN PATENTS AND DEVELOPMENT LIMITED
发明人
分类号
H01J41/16
主分类号
H01J41/16
代理机构
代理人
主权项
地址
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