Document Type and Number:
Japanese Patent JPH0113915
Kind Code:
Y2
Application Number:
JP874985U
Publication Date:
April 24, 1989
Filing Date:
January 25, 1985
Export Citation:
International Classes:
F16L39/04; F16L37/00; F16L39/00; (IPC1-7): F16L39/04; F16L39/00