Document Type and Number:
Japanese Patent JPS6419908
Kind Code:
U
Application Number:
JP11353787U
Publication Date:
January 31, 1989
Filing Date:
July 24, 1987
Export Citation:
International Classes:
B41B21/16; G02B7/16; (IPC1-7): G02B7/16; B41B21/16
Domestic Patent References:
| JPS62144949A | 1987-06-29 |