Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5427630
Kind Code:
U
Application Number:
JP9989077U
Publication Date:
February 23, 1979
Filing Date:
July 25, 1977
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G07B1/00; G03G7/00; G09F1/00; G09F3/02; (IPC1-7): G03G7/00; G07B15/00; G09F1/00
Domestic Patent References:
JPS5134734A1976-03-24
JPS5018778A1975-02-27