Document Type and Number:
Japanese Patent JPH0113911
Kind Code:
Y2
Application Number:
JP2255982U
Publication Date:
April 24, 1989
Filing Date:
February 19, 1982
Export Citation:
International Classes:
F16L39/04; F16L37/00; (IPC1-7): F16L39/04
Next Patent: JPH0113912