Document Type and Number:
Japanese Patent JPS5712778
Kind Code:
Y2
Application Number:
JP7778079U
Publication Date:
March 13, 1982
Filing Date:
June 07, 1979
Export Citation:
International Classes:
F16K31/524; F16K31/56; F16K35/02; (IPC1-7): F16K31/524; F16K31/56