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发明名称
Demountable filament assembly
摘要
申请公布号
US2742587(A)
申请公布日期
1956.04.17
申请号
US19520298262
申请日期
1952.07.11
申请人
ARMSTRONG WILLIAM J;CORBELL PAUL I;MCPHEE KENNETH H
发明人
ARMSTRONG WILLIAM J.;CORBELL PAUL I.;MCPHEE KENNETH H.
分类号
H01J1/18
主分类号
H01J1/18
代理机构
代理人
主权项
地址
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