Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0572047
Kind Code:
B2
Inventors:
NISHIKAWA HIROSHI
NAGABUCHI MASAAKI
Application Number:
JP20833283A
Publication Date:
October 08, 1993
Filing Date:
November 08, 1983
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CANON KK
International Classes:
H01H15/04; H01H15/02; (IPC1-7): H01H15/02; H01H15/04