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Patent Searching and Data


Title:
光伝送システム
Document Type and Number:
Japanese Patent JP4572035
Kind Code:
B2
Inventors:
Kazuhiro Otaki
Application Number:
JP2000401469A
Publication Date:
October 27, 2010
Filing Date:
December 28, 2000
Export Citation:
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Assignee:
nec Engineering Co., Ltd.
International Classes:
H04L7/00; H04B3/462; H04B10/035; H04B10/07; H04B10/29; H04B10/297; H04B10/299; H04B10/556; H04B17/00; H04B17/40; H04J3/08
Domestic Patent References:
JP5235815A
JP4258043A
JP5304508A
JP4239833A
Attorney, Agent or Firm:
Ken Ieiri