Document Type and Number:
Japanese Patent JPS5417295
Kind Code:
Y2
Application Number:
JP8900273U
Publication Date:
July 04, 1979
Filing Date:
July 27, 1973
Export Citation:
International Classes:
H04B1/10; H04H40/72; H04H1/00; (IPC1-7): H04H5/00; H04B1/10