Document Type and Number:
Japanese Patent JPS5632707
Kind Code:
Y2
Application Number:
JP12108275U
Publication Date:
August 03, 1981
Filing Date:
September 02, 1975
Export Citation:
International Classes:
F16L59/12; F16L7/00; F16L59/06; F16L59/14; (IPC1-7): F16L7/00