Title:
真空バルブ式切換開閉器
Document Type and Number:
Japanese Patent JP3598067
Kind Code:
B2
Inventors:
Hiroshi Tajima
Application Number:
JP2001013344A
Publication Date:
December 08, 2004
Filing Date:
January 22, 2001
Export Citation:
Assignee:
Tajima Manufacturing Co., Ltd.
International Classes:
F15B15/22; H01F29/04; H01H33/66; (IPC1-7): H01H33/66; F15B15/22; H01F29/04
Domestic Patent References:
| JP2000058339A | ||||
| JP11329871A | ||||
| JP4084298U | ||||
| JP2001118475A | ||||
| JP200027916A |
Attorney, Agent or Firm:
Nobumichi Miyata