Title:
【発明の名称】直流高速度真空遮断器
Document Type and Number:
Japanese Patent JP3248154
Kind Code:
B2
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Inventors:
Hasegawa Mitsuyoshi
Application Number:
JP367091A
Publication Date:
January 21, 2002
Filing Date:
January 17, 1991
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
H01H33/66; (IPC1-7): H01H33/66
Domestic Patent References:
| JP62110214A | ||||
| JP62110215A | ||||
| JP62110216A | ||||
| JP1279528A | ||||
| JP359920A | ||||
| JP367429A | ||||
| JP388227A | ||||
| JP5686734U |
Attorney, Agent or Firm:
Shigeru Sasaoka (1 person outside)