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发明名称
Elektronmultiplikator.
摘要
申请公布号
DK59027(C)
申请公布日期
1941.09.15
申请号
DKD59027
申请日期
1938.04.23
申请人
FARNSWORTH TELEVISION INCORPORATED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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