Document Type and Number:
Japanese Patent JPS5340403
Kind Code:
Y2
Application Number:
JP8497974U
Publication Date:
September 29, 1978
Filing Date:
July 19, 1974
Export Citation:
International Classes:
F16L7/00; E03C1/00; F16L3/00; (IPC1-7): F16L7/00; E03C1/00