Title:
【発明の名称】真空スイッチギヤ
Document Type and Number:
Japanese Patent JP3374723
Kind Code:
B2
Inventors:
Yoshimi Hakamada
Toru Tanimizu
Masato Kobayashi
Ayumu Morita
Kazuhiro Ohyama
Toru Tanimizu
Masato Kobayashi
Ayumu Morita
Kazuhiro Ohyama
Application Number:
JP27082597A
Publication Date:
February 10, 2003
Filing Date:
October 03, 1997
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
H02B3/00; H01H33/66; H02B13/02; H02B13/075; H01H31/00; (IPC1-7): H02B13/02; H01H33/66
Domestic Patent References:
| JP9153320A | ||||
| JP5848319A | ||||
| JP113622B2 |
Attorney, Agent or Firm:
Yasuo Sakuta