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Patent Searching and Data


Title:
【発明の名称】デイジタル多重通信路における保守情報伝達方式
Document Type and Number:
Japanese Patent JP2538889
Kind Code:
B2
Inventors:
SAITO KAZUO
HASEGAWA SHINGO
Application Number:
JP23907886A
Publication Date:
October 02, 1996
Filing Date:
October 09, 1986
Export Citation:
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Assignee:
NIPPON DENSHIN DENWA KK
OKI DENKI KOGYO KK
International Classes:
H04J3/12; H04M3/10; H04M3/22; H04M7/00; (IPC1-7): H04M3/22; H04J3/12; H04M3/10; H04M7/00
Domestic Patent References:
JP59133763A
JP60134550A
Attorney, Agent or Firm:
Takashi Sawai