Title:
【発明の名称】二重ループ伝送装置
Document Type and Number:
Japanese Patent JP3109601
Kind Code:
B2
Inventors:
Toshiyuki Maeda
Kazumasa Takami
Kazumasa Takami
Application Number:
JP3049791A
Publication Date:
November 20, 2000
Filing Date:
February 25, 1991
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04L12/42; (IPC1-7): H04L12/42
Domestic Patent References:
| JP62206945A | ||||
| JP58111545A |
Attorney, Agent or Firm:
Furuya Fumio