Document Type and Number:
Japanese Patent JPS5734397
Kind Code:
Y2
Application Number:
JP11792177U
Publication Date:
July 29, 1982
Filing Date:
September 01, 1977
Export Citation:
International Classes:
F16L39/04; F16L37/00; F16L39/00; F16L41/00; (IPC1-7): F16L39/04