Document Type and Number:
Japanese Patent JPS62170276
Kind Code:
U
Application Number:
JP5912286U
Publication Date:
October 28, 1987
Filing Date:
April 18, 1986
Export Citation:
International Classes:
G06K19/07; B42D15/02; B42D15/10; G06K19/00; (IPC1-7): B42D15/02; G06K19/00
Domestic Patent References:
| JPS60198682A | 1985-10-08 | |||
| JPS50115944A | 1975-09-10 |