Document Type and Number:
Japanese Patent JPS6212038
Kind Code:
Y2
Application Number:
JP9923181U
Publication Date:
March 25, 1987
Filing Date:
July 02, 1981
Export Citation:
International Classes:
G08B3/10; E05B45/12; E05B45/14; (IPC1-7): E05B45/12; G08B3/10