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发明名称
Filament support structure
摘要
申请公布号
US2804567(A)
申请公布日期
1957.08.27
申请号
US19540426227
申请日期
1954.04.28
申请人
MACHLETT LABORATORIES, INCORPORATED
发明人
JR. WILLIAM M. COUCH,
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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