Document Type and Number:
Japanese Patent JPS4729816
Kind Code:
U
Application Number:
JP3298071U
Publication Date:
December 05, 1972
Filing Date:
April 26, 1971
Export Citation:
International Classes:
F16K31/06; F16K11/07; F16K31/10; (IPC1-7): F16K31/10; F16K11/07