Document Type and Number:
Japanese Patent JPS5062413
Kind Code:
U
Application Number:
JP11834273U
Publication Date:
June 07, 1975
Filing Date:
October 11, 1973
Export Citation:
International Classes:
H04L15/22; B63B5/02; H04B1/02; (IPC1-7): H04B1/02; B63B5/02
Domestic Patent References:
| JP42016458A |