Document Type and Number:
Japanese Patent JPS5534383
Kind Code:
Y2
Application Number:
JP9817574U
Publication Date:
August 14, 1980
Filing Date:
August 15, 1974
Export Citation:
International Classes:
F16L39/00; F16L5/00; F16L5/02; F16L37/00; (IPC1-7): F16L5/00