Document Type and Number:
Japanese Patent JPS62145181
Kind Code:
U
Application Number:
JP3299486U
Publication Date:
September 12, 1987
Filing Date:
March 07, 1986
Export Citation:
International Classes:
G04B37/05; G04D1/06; (IPC1-7): G04B37/05; G04D1/06
Domestic Patent References:
JPS4728660A | ||||
JPS55177675U | 1980-12-19 |