Document Type and Number:
Japanese Patent JPS522083
Kind Code:
Y2
Application Number:
JP5299274U
Publication Date:
January 18, 1977
Filing Date:
May 10, 1974
Export Citation:
International Classes:
F04D13/00; F04D3/00; F04D15/00; F04D29/04; F04D29/20; F04D29/22; (IPC1-7): F04D29/22
Next Patent: JPH0522084