Document Type and Number:
Japanese Patent JPS6421482
Kind Code:
U
Application Number:
JP11365887U
Publication Date:
February 02, 1989
Filing Date:
July 24, 1987
Export Citation:
International Classes:
E06B7/00; G08B3/00; G10K1/064; (IPC1-7): G08B3/00; E06B7/00; G10K1/064