Document Type and Number:
Japanese Patent JPH0519785
Kind Code:
Y2
Application Number:
JP18541887U
Publication Date:
May 25, 1993
Filing Date:
December 07, 1987
Export Citation:
International Classes:
G01G19/18; G01N13/00; (IPC1-7): G01G19/18; G01N13/00
Next Patent: JPH0519786