Document Type and Number:
Japanese Patent JPS433331
Kind Code:
Y1
Application Number:
JP9137565U
Publication Date:
February 12, 1968
Filing Date:
November 10, 1965
Export Citation:
International Classes:
F04B9/127; F04B9/12; F04B9/135; F04B13/00; (IPC1-7): F04B9/12; F04B13/00
Next Patent: JPH0433332