Document Type and Number:
Japanese Patent JPH0115962
Kind Code:
Y2
Application Number:
JP19798282U
Publication Date:
May 11, 1989
Filing Date:
December 29, 1982
Export Citation:
International Classes:
F16K3/314; F16D33/00; F16K3/24; F16K27/04; (IPC1-7): F16K3/24