Document Type and Number:
Japanese Patent JPS5128645
Kind Code:
Y2
Application Number:
JP2559471U
Publication Date:
July 20, 1976
Filing Date:
April 06, 1971
Export Citation:
International Classes:
F04B39/02; F04B25/04; F04B27/08; (IPC1-7): F04B25/04; F04B39/02