Document Type and Number:
Japanese Patent JPS5498611
Kind Code:
U
Application Number:
JP17445877U
Publication Date:
July 12, 1979
Filing Date:
December 23, 1977
Export Citation:
International Classes:
F16L9/06; F16L11/14; F16L33/00; F16L33/28; F16L35/00; (IPC1-7): F16L9/06; F16L11/14; F16L35/00