Title:
接点材料および真空バルブ
Document Type and Number:
Japanese Patent JP4619821
Kind Code:
B2
Inventors:
Takashi Kusano
Atsushi Yamamoto
Kiyoshi Nagabe
Seki Keisei
Isao Okutomi
Atsushi Yamamoto
Kiyoshi Nagabe
Seki Keisei
Isao Okutomi
Application Number:
JP2005051430A
Publication Date:
January 26, 2011
Filing Date:
February 25, 2005
Export Citation:
Assignee:
Toshiba Corporation
Shibafu Engineering Co., Ltd.
Shibafu Engineering Co., Ltd.
International Classes:
H01H33/662; C22C1/04; C22C5/06; C22C9/00; C22C32/00; H01B1/16; H01H33/664; H01H1/025; H01H11/04
Domestic Patent References:
| JP2003077375A | ||||
| JP9073846A |
Attorney, Agent or Firm:
Toshio Kanata
Yoshiaki Inomata
Hiroko Inomata
Yoshiaki Inomata
Hiroko Inomata