Title:
【発明の名称】留守番電話装置
Document Type and Number:
Japanese Patent JP2606212
Kind Code:
B2
Inventors:
Tadashi Yamamoto
Application Number:
JP9559787A
Publication Date:
April 30, 1997
Filing Date:
April 18, 1987
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H04M1/65; H04M1/654; (IPC1-7): H04M1/65
Domestic Patent References:
| JP4736804A | ||||
| JP4823307A | ||||
| JP59143459A | ||||
| JP61158254A | ||||
| JP6340434A | ||||
| JP63179652A |
Attorney, Agent or Firm:
Tsuchiya Masaru