Document Type and Number:
Japanese Patent JPH0141927
Kind Code:
Y2
Application Number:
JP8812984U
Publication Date:
December 11, 1989
Filing Date:
June 15, 1984
Export Citation:
International Classes:
F16L39/00; F15B15/14; F15B15/16; F16L37/00; (IPC1-7): F15B15/16; F15B15/14; F16L39/00
Next Patent: JPH0141928