Document Type and Number:
Japanese Patent JPS5495436
Kind Code:
U
Application Number:
JP16956577U
Publication Date:
July 05, 1979
Filing Date:
December 19, 1977
Export Citation:
International Classes:
F16L41/08; E03C1/22; F16L41/00; F16L55/24; (IPC1-7): E03C1/22; F16L41/00; F16L55/24