Document Type and Number:
Japanese Patent JPH0426792
Kind Code:
Y2
Application Number:
JP15082187U
Publication Date:
June 26, 1992
Filing Date:
October 01, 1987
Export Citation:
International Classes:
F16L39/00; F16L39/02; (IPC1-7): F16L39/02
Next Patent: JPH0426793