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发明名称
Conduction device
摘要
申请公布号
US2740911(A)
申请公布日期
1956.04.03
申请号
US19520323041
申请日期
1952.11.28
申请人
MACHLETT LABORATORIES, INCORPORATED
发明人
DOOLITTLE HOWARD D.
分类号
H01J13/00;H01J13/12
主分类号
H01J13/00
代理机构
代理人
主权项
地址
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