Title:
PORTABLE TELEPHONE SET FOR PUBLIC TELEPHONE FACILITIES
Document Type and Number:
Japanese Patent JPS5222804
Kind Code:
A
Abstract:
PURPOSE: To provide an equipment which enables to engage in line connection at any place at any time without depositing a coin.
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Inventors:
MIYAKE HIDEFUMI
Application Number:
JP9927875A
Publication Date:
February 21, 1977
Filing Date:
August 14, 1975
Export Citation:
Assignee:
KOYO KOUDEN SETSUBI KK
International Classes:
H04M17/00; (IPC1-7): H04M17/00