Document Type and Number:
Japanese Patent JPS55181528
Kind Code:
U
Application Number:
JP8230080U
Publication Date:
December 26, 1980
Filing Date:
June 12, 1980
Export Citation:
International Classes:
G01L19/12; G08B3/06; G08B21/00; (IPC1-7): G01L19/12
Domestic Patent References:
| JP9005439U |