Document Type and Number:
Japanese Patent JPS5439126
Kind Code:
Y2
Application Number:
JP9401576U
Publication Date:
November 20, 1979
Filing Date:
July 15, 1976
Export Citation:
International Classes:
F16L59/06; F16L7/00; F16L9/18; F16L59/12; (IPC1-7): F16L7/00