Document Type and Number:
Japanese Patent JPS569902
Kind Code:
Y2
Application Number:
JP9632873U
Publication Date:
March 05, 1981
Filing Date:
August 16, 1973
Export Citation:
International Classes:
F16L29/00; F16K1/00; F16K15/06; F16K15/08; F24F7/06; (IPC1-7): F16L29/00; F16K1/00; F16K15/06