Document Type and Number:
Japanese Patent JPH02111123
Kind Code:
U
Application Number:
JP1979389U
Publication Date:
September 05, 1990
Filing Date:
February 22, 1989
Export Citation:
International Classes:
G01M11/00; G03B15/05; H05B41/32; (IPC1-7): G03B15/05; G01M11/00; H05B41/32