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发明名称
Vorrichtung zur Erzeugung von Elektronenstrahlen.
摘要
申请公布号
DE3789487(D1)
申请公布日期
1994.05.05
申请号
DE19873789487
申请日期
1987.11.05
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD., KADOMA, OSAKA, JP
发明人
YAMAZAKI, FUMIO, HIRAKATA CITY 573-01, JP;NAKATANI, TOSHIFUMI, MORIGUCHI CITY 570, JP
分类号
H01J29/04;H01J31/12;(IPC1-7):H01J29/04
主分类号
H01J29/04
代理机构
代理人
主权项
地址
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