Document Type and Number:
Japanese Patent JPS5045837
Kind Code:
Y2
Application Number:
JP9231071U
Publication Date:
December 25, 1975
Filing Date:
October 07, 1971
Export Citation:
International Classes:
F16L5/00; D06F39/08; D06F39/12; (IPC1-7): D06F39/08; F16L5/00