Title:
双方向回線の通信装置
Document Type and Number:
Japanese Patent JP4022206
Kind Code:
B2
Inventors:
Masayuki Nonaka
Application Number:
JP2004045566A
Publication Date:
December 12, 2007
Filing Date:
February 23, 2004
Export Citation:
Assignee:
Seta Corporation
International Classes:
H04M11/00
Domestic Patent References:
| JP63193652A | ||||
| JP8046725A | ||||
| JP8107465A | ||||
| JP63211822A |
Attorney, Agent or Firm:
Toru Yui
Aniya Setsuo
Hitoshi Kiyono
Aniya Setsuo
Hitoshi Kiyono