Document Type and Number:
Japanese Patent JPS6252328
Kind Code:
B2
Inventors:
YAMAGUCHI MAMORU
Application Number:
JP20116881A
Publication Date:
November 05, 1987
Filing Date:
December 14, 1981
Export Citation:
Assignee:
YOKOKAWA DENKI KK
International Classes:
G06F3/13; B43L13/00; G06K15/22