Document Type and Number:
Japanese Patent JPS499767
Kind Code:
Y1
Application Number:
JP6270169U
Publication Date:
March 08, 1974
Filing Date:
July 03, 1969
Export Citation:
International Classes:
F16L59/12; F16L7/00; F16L27/12; (IPC1-7): F16L27/12; F16L7/00