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发明名称
COLLECTOR AND ELECTRON TUBE
摘要
A collector included in an electron tube is covered with a carbon nanotube layer over a required area on the surface thereof.
申请公布号
US2010244690(A1)
申请公布日期
2010.09.30
申请号
US20100724529
申请日期
2010.03.16
申请人
CHIBA AKIRA
发明人
CHIBA AKIRA
分类号
H01J23/027
主分类号
H01J23/027
代理机构
代理人
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