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经营范围
发明名称
Ion pump
摘要
申请公布号
US3224664(A)
申请公布日期
1965.12.21
申请号
US19630308855
申请日期
1963.09.13
申请人
NORTH AMERICAN PHILIPS COMPANY INC.
发明人
ROBINSON NORMAN WRIGHT
分类号
H01J41/20
主分类号
H01J41/20
代理机构
代理人
主权项
地址
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