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Title:
ランプ用電極、ランプ用電極の製造方法、発光管、発光管の製造方法及びランプ
Document Type and Number:
Japanese Patent JP4313594
Kind Code:
B2
Inventors:
Kenji Itaya
Shiro Iida
Seido Tani
Noriyuki Uchida
Application Number:
JP2003096398A
Publication Date:
August 12, 2009
Filing Date:
March 31, 2003
Export Citation:
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Assignee:
Panasonic Corporation
International Classes:
H01J9/32; H01J61/067
Domestic Patent References:
JP55033777A
JP55158150U
JP1166439A
JP6140000A
JP49110268A
Attorney, Agent or Firm:
Shiro Nakajima
Kobayashi Kunito
Koji Kawabata
Koichi Kimura