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Patent Searching and Data


Title:
真空バルブ式負荷時タップ切換装置
Document Type and Number:
Japanese Patent JP4087168
Kind Code:
B2
Inventors:
Tsuchiyama Tsurumatsu
Application Number:
JP2002196996A
Publication Date:
May 21, 2008
Filing Date:
July 05, 2002
Export Citation:
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Assignee:
Daihen Co., Ltd.
International Classes:
H01F29/04; H01H33/66
Domestic Patent References:
JP11329871A
JP7220956A
JP2004023026A
JP49046049Y1
JP4945912B1
Attorney, Agent or Firm:
Hidetoshi Matsumoto