Document Type and Number:
Japanese Patent JPS5438565
Kind Code:
Y2
Application Number:
JP12716874U
Publication Date:
November 16, 1979
Filing Date:
October 21, 1974
Export Citation:
International Classes:
F04B1/14; F04B1/16; F04B15/00; (IPC1-7): F04B1/14; F04B15/00