Document Type and Number:
Japanese Patent JPS5117346
Kind Code:
U
Application Number:
JP8610774U
Publication Date:
February 07, 1976
Filing Date:
July 22, 1974
Export Citation:
International Classes:
F16L29/00; F16L21/00; F24F5/00; F25B41/00; (IPC1-7): F24F5/00; F16L21/00