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Patent Searching and Data


Title:
【発明の名称】偏極電子線発生素子
Document Type and Number:
Japanese Patent JP3316958
Kind Code:
B2
Inventors:
Takashi Saka
Toshihiro Kato
Akira Nakanishi
Hiromichi Horinaka
Application Number:
JP23985493A
Publication Date:
August 19, 2002
Filing Date:
September 27, 1993
Export Citation:
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Assignee:
Daido Steel Co., Ltd.
International Classes:
H01J1/34; (IPC1-7): H01J1/34
Domestic Patent References:
JP4329235A
JP5234501A
JP574406A
JP329259A
Attorney, Agent or Firm:
Haruyuki Ikeda (2 outside)