Title:
【発明の名称】中継線呼接続制御方法
Document Type and Number:
Japanese Patent JP2567878
Kind Code:
B2
Inventors:
AZEYANAGI MIKISUKE
Application Number:
JP29596987A
Publication Date:
December 25, 1996
Filing Date:
November 26, 1987
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H04M7/00; H04M3/00; H04Q3/58; (IPC1-7): H04Q3/58; H04M3/00; H04M7/00
Domestic Patent References:
| JP645153A |
Attorney, Agent or Firm:
Masami Akimoto