Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS50138899
Kind Code:
A
More Like This:
Application Number:
JP4689474A
Publication Date:
November 06, 1975
Filing Date:
April 23, 1974
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G07F13/00; G07F15/00; (IPC1-7): G07F13/00; G07F15/00



 
Previous Patent: JPS50138898

Next Patent: JPS50138900