Document Type and Number:
Japanese Patent JPS51149401
Kind Code:
U
Application Number:
JP7006575U
Publication Date:
November 30, 1976
Filing Date:
May 24, 1975
Export Citation:
International Classes:
F04B7/00; F04B9/04; F04B13/00; (IPC1-7): F04B9/04; F04B7/00; F04B13/00