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Title:
光ファイバ温度分布測定装置、光ファイバ温度分布測定方法および光ファイバ温度分布測定システム
Document Type and Number:
Japanese Patent JP4870771
Kind Code:
B2
Inventors:
Yoneda Hidehiko
Tsuyoshi Iki
Hiroshi Oyano
Fumiyoshi Okubo
Negishi Tsuyoshi
Application Number:
JP2008535413A
Publication Date:
February 08, 2012
Filing Date:
September 21, 2007
Export Citation:
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Assignee:
J Power Systems Co., Ltd.
Sumitomo Electric Industries, Ltd.
International Classes:
G01K11/12
Domestic Patent References:
JP2201129A
JP11326670A
Foreign References:
US20030219190
Attorney, Agent or Firm:
Tadao Hirata
Kenji Tsunoda
Yuji Iwanaga
Keiko Nakamura
Endo Wako
Takashi Nomiyama