Document Type and Number:
Japanese Patent JPS5618488
Kind Code:
U
Application Number:
JP10032379U
Publication Date:
February 18, 1981
Filing Date:
July 20, 1979
Export Citation:
International Classes:
F16L11/00; F16L11/10; F16L21/08; F16L35/00; F16L57/00; (IPC1-7): F16L11/10; F16L21/08; F16L57/00