Document Type and Number:
Japanese Patent JPS569888
Kind Code:
Y2
Application Number:
JP2865377U
Publication Date:
March 05, 1981
Filing Date:
March 11, 1977
Export Citation:
International Classes:
F16K1/52; B60H1/08; F16K1/06; F16K1/36; F16K39/02; G05D7/01; (IPC1-7): F16K1/52; F16K39/02