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经营范围
发明名称
Gaseous storage tube
摘要
申请公布号
US2693552(A)
申请公布日期
1954.11.02
申请号
US19500180943
申请日期
1950.08.23
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
STEINBERG RICHARD K.
分类号
H01J17/48
主分类号
H01J17/48
代理机构
代理人
主权项
地址
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