Document Type and Number:
Japanese Patent JPS4221863
Kind Code:
Y1
Application Number:
JP7032064U
Publication Date:
December 15, 1967
Filing Date:
September 05, 1964
Export Citation:
International Classes:
F16K1/00; F16K1/52; F16K47/02; G05D7/00; (IPC1-7): F16K47/02; F16K1/52; G05D7/00