Document Type and Number:
Japanese Patent JPH0314635
Kind Code:
Y2
Application Number:
JP1193688U
Publication Date:
April 02, 1991
Filing Date:
January 30, 1988
Export Citation:
International Classes:
F16L29/00; F16L37/00; F16L37/28; F16L37/32; F16L39/00; F16L39/04; (IPC1-7): F16L39/04; F16L37/28; F16L37/32
Next Patent: TWISTING SPINDLE