Document Type and Number:
Japanese Patent JPH017917
Kind Code:
Y2
Application Number:
JP11829282U
Publication Date:
March 02, 1989
Filing Date:
August 05, 1982
Export Citation:
International Classes:
F16L37/24; F16L37/00; F16L39/04; (IPC1-7): F16L39/04
Next Patent: JPH017918