Document Type and Number:
Japanese Patent JPH0122952
Kind Code:
Y2
Application Number:
JP11349282U
Publication Date:
July 12, 1989
Filing Date:
July 27, 1982
Export Citation:
International Classes:
G05D9/04; F04B49/00; F04D13/16; (IPC1-7): F04B49/00; F04D13/16
Next Patent: JPH0122953