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发明名称
Sealing-in machine
摘要
申请公布号
US2203917(A)
申请公布日期
1940.06.11
申请号
US19380201795
申请日期
1938.04.13
申请人
GENERAL ELECTRIC COMPANY
发明人
MALLOY FRANK J.
分类号
H01J5/24
主分类号
H01J5/24
代理机构
代理人
主权项
地址
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