Document Type and Number:
Japanese Patent JPS5145208
Kind Code:
Y1
Application Number:
JP7214074U
Publication Date:
November 02, 1976
Filing Date:
June 20, 1974
Export Citation:
International Classes:
H04M1/21; H04M1/64; H04M1/65; H04M1/656; (IPC1-7): H04M1/64; H04M1/21