Title:
【発明の名称】直熱型カソードの製造方法
Document Type and Number:
Japanese Patent JP2757273
Kind Code:
B2
Inventors:
TSUJI HITOSHI
MIURA YUTAKA
IMURA KOKI
MIURA YUTAKA
IMURA KOKI
Application Number:
JP1843792A
Publication Date:
May 25, 1998
Filing Date:
January 08, 1992
Export Citation:
Assignee:
NORITAKE KANPANII RIMITEDO KK
ISE DENSHI KOGYO KK
ISE DENSHI KOGYO KK
International Classes:
H01J9/04; (IPC1-7): H01J9/04
Attorney, Agent or Firm:
Masaki Yamakawa