Document Type and Number:
Japanese Patent JPS62199638
Kind Code:
U
Application Number:
JP8839486U
Publication Date:
December 19, 1987
Filing Date:
June 10, 1986
Export Citation:
International Classes:
G05D9/12; B01D3/42; G01F23/00; G01F23/24; (IPC1-7): G01F23/00; B01D3/42; G05D9/12