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Patent Searching and Data


Title:
【考案の名称】光学モジュール及びこれを用いた光ファイバ故障点検出器
Document Type and Number:
Japanese Patent JP2567164
Kind Code:
Y2
Inventors:
Takao Sakurai
Application Number:
JP2501991U
Publication Date:
March 30, 1998
Filing Date:
April 15, 1991
Export Citation:
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Assignee:
Advantest Corporation
International Classes:
G02F1/11; G01M11/00; G02F1/33; G02F2/02; (IPC1-7): G02F1/33; G01M11/00
Domestic Patent References:
JP63161434A
JP63115142A
JP63285515A
JP62123526U
Attorney, Agent or Firm:
Kusano Takashi