Title:
【発明の名称】回線制御装置
Document Type and Number:
Japanese Patent JP3034008
Kind Code:
B2
Inventors:
Hidemasa Tanaka
Application Number:
JP28238990A
Publication Date:
April 17, 2000
Filing Date:
October 20, 1990
Export Citation:
Assignee:
Matsushita Transmission System Co., Ltd.
International Classes:
H04N1/32; H04M11/00; (IPC1-7): H04N1/32; H04M11/00
Domestic Patent References:
| JP1261071A |
Attorney, Agent or Firm:
Koichi Washida