Title:
【考案の名称】拡声電話自動終話装置
Document Type and Number:
Japanese Patent JPS5830340
Kind Code:
Y2
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Inventors:
Komagata Hitoshi
Akiho Sasaki
Shinichi Shinohara
Koji Maeda
Fujisaki Kuji
Akiho Sasaki
Shinichi Shinohara
Koji Maeda
Fujisaki Kuji
Application Number:
JP11840879U
Publication Date:
July 04, 1983
Filing Date:
August 27, 1979
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H02J7/00; H04M1/00; H04M1/60; (IPC1-7): H04M1/60; H04M1/00
Attorney, Agent or Firm:
Kusano Takashi