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发明名称
ELECTRON TUBE
摘要
申请公布号
JPH0246646(A)
申请公布日期
1990.02.16
申请号
JP19890164069
申请日期
1989.06.28
申请人
PHILIPS GLOEILAMPENFAB:NV
发明人
KURAASU UIREMU KERUKOFU;KORUNERISU BUTSUMA;UERUNAA DANIERU PETORASU KAUUENBERUKU
分类号
H01J31/50;H01J29/02;H01J29/80;H01J43/22
主分类号
H01J31/50
代理机构
代理人
主权项
地址
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