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发明名称
VACUUM TUBE MOUNTING
摘要
申请公布号
CA326505(A)
申请公布日期
1932.10.04
申请号
CAD326505
申请日期
申请人
THE ARCTURUS RADIO TUBE COMPANY
发明人
CLARENCE A. HORN
分类号
主分类号
代理机构
代理人
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