Title:
【発明の名称】多機能電話システム
Document Type and Number:
Japanese Patent JP2590138
Kind Code:
B2
Inventors:
SAITO SHIGERU
HOSHI SATOSHI
ISHIKAWA KYOSHI
HANAWA KAZUHIKO
HOSHI SATOSHI
ISHIKAWA KYOSHI
HANAWA KAZUHIKO
Application Number:
JP25828487A
Publication Date:
March 12, 1997
Filing Date:
October 15, 1987
Export Citation:
Assignee:
NIPPON DENSHIN DENWA KK
TOSHIBA KK
TOSHIBA KK
International Classes:
H04M3/42; H04M1/00; H04Q3/545; H04Q3/58; (IPC1-7): H04M3/42; H04M1/00; H04Q3/545; H04Q3/58
Domestic Patent References:
| JP60109362A | ||||
| JP130394A | ||||
| JP61500090A |
Attorney, Agent or Firm:
Takehiko Suzue (2 outside)