Document Type and Number:
Japanese Patent JPS56115073
Kind Code:
U
Application Number:
JP487681U
Publication Date:
September 03, 1981
Filing Date:
January 17, 1981
Export Citation:
International Classes:
F16K39/02; F16K31/06; F16K31/10; (IPC1-7): F16K31/10; F16K39/02