Document Type and Number:
Japanese Patent JPS5267214
Kind Code:
U
More Like This:
Application Number:
JP15446775U
Publication Date:
May 18, 1977
Filing Date:
November 12, 1975
Export Citation:
International Classes:
H04M1/65; H04M1/64; H04M1/652; (IPC1-7): H04M1/64
Domestic Patent References:
JP43022124A |