Title:
MATHEMATIC EQUATION INDICATOR
Document Type and Number:
Japanese Patent JPS51112629
Kind Code:
A
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Inventors:
MINGU JIYUU RIIAN
Application Number:
JP2456176A
Publication Date:
October 05, 1976
Filing Date:
March 06, 1976
Export Citation:
Assignee:
BURTIS ERIC F
International Classes:
G06F3/147; G06F15/02; G06Q50/00; G09B19/02; G09B7/02; G09F9/30; G09F9/302; G09G3/10; (IPC1-7): G06F15/20; G06K15/18; G09B7/00; G09B19/02
Domestic Patent References:
| JPS4727425A | ||||
| JP48060436B |