Title:
【発明の名称】録音機能付電話機
Document Type and Number:
Japanese Patent JP3134276
Kind Code:
B2
Inventors:
Minoru Ishikawa
Application Number:
JP17742391A
Publication Date:
February 13, 2001
Filing Date:
June 21, 1991
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H04B7/26; H04M1/00; H04M1/65; H04M1/652; H04M1/725; (IPC1-7): H04M1/652; H04M1/65; H04M1/725; H04Q7/38
Domestic Patent References:
| JP329449A | ||||
| JP63184441A | ||||
| JP4371048A | ||||
| JP4196949A |
Attorney, Agent or Firm:
Yoshio Inamoto
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