Document Type and Number:
Japanese Patent JPS4819225
Kind Code:
U
Application Number:
JP6135471U
Publication Date:
March 05, 1973
Filing Date:
July 13, 1971
Export Citation:
International Classes:
F16K31/06; F16K11/02; F16K39/00; (IPC1-7): F16K31/06; F16K11/02; F16K39/00