Document Type and Number:
Japanese Patent JPS5529752
Kind Code:
Y2
Application Number:
JP13847474U
Publication Date:
July 15, 1980
Filing Date:
November 15, 1974
Export Citation:
International Classes:
F16L33/00; F16L33/24; F16L33/28; F16L35/00; (IPC1-7): F16L33/24