Document Type and Number:
Japanese Patent JPH0350426
Kind Code:
Y2
Application Number:
JP11031385U
Publication Date:
October 28, 1991
Filing Date:
July 17, 1985
Export Citation:
International Classes:
G01F1/68; G01F1/00; G01F1/684; G01F1/692; (IPC1-7): G01F1/68; G01F1/00