Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6217897
Kind Code:
Y2
Application Number:
JP18637580U
Publication Date:
May 08, 1987
Filing Date:
December 26, 1980
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G07C15/00; A63F9/00; (IPC1-7): G07C15/00; A63F9/00