Document Type and Number:
Japanese Patent JPS5691766
Kind Code:
U
Application Number:
JP17325379U
Publication Date:
July 22, 1981
Filing Date:
December 13, 1979
Export Citation:
International Classes:
E03B7/10; E03C1/042; F16K1/36; (IPC1-7): E03B7/10; F16K1/36