Document Type and Number:
Japanese Patent JPS5144963
Kind Code:
Y2
Application Number:
JP12121372U
Publication Date:
November 01, 1976
Filing Date:
October 20, 1972
Export Citation:
International Classes:
F04B39/00; F04B9/14; F04B13/00; F04B19/22; (IPC1-7): F04B9/14; F04B13/00