Document Type and Number:
Japanese Patent JPS5214482
Kind Code:
Y2
Application Number:
JP11850673U
Publication Date:
April 01, 1977
Filing Date:
October 11, 1973
Export Citation:
International Classes:
F04B53/10; F04B5/00; F04B13/00; F04B53/12; (IPC1-7): F04B13/00; F04B21/02