Document Type and Number:
Japanese Patent JPS6421430
Kind Code:
U
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Application Number:
JP11400087U
Publication Date:
February 02, 1989
Filing Date:
July 24, 1987
Export Citation:
International Classes:
G06F3/02; G06F3/023; (IPC1-7): G06F3/02; G06F3/023
Domestic Patent References:
| JPS61221862A | 1986-10-02 | |||
| JPS59146328A | 1984-08-22 |