Document Type and Number:
Japanese Patent JPS49110313
Kind Code:
U
Application Number:
JP809373U
Publication Date:
September 20, 1974
Filing Date:
January 16, 1973
Export Citation:
International Classes:
F16L13/02; F16L1/00; F16L1/024; F16L21/02; (IPC1-7): F16L13/02