Document Type and Number:
Japanese Patent JPH0313032
Kind Code:
Y2
Application Number:
JP18799286U
Publication Date:
March 26, 1991
Filing Date:
December 08, 1986
Export Citation:
International Classes:
F16L29/00; F16L19/00; (IPC1-7): F16L29/00
Next Patent: JPH0313033