Document Type and Number:
Japanese Patent JPS5228219
Kind Code:
U
Application Number:
JP11426075U
Publication Date:
February 26, 1977
Filing Date:
August 21, 1975
Export Citation:
International Classes:
F16K17/36; F16K17/168; G05D16/04; G05D16/06; (IPC1-7): F16K17/36; F16K17/168