Document Type and Number:
Japanese Patent JPH028081
Kind Code:
Y2
Application Number:
JP74784U
Publication Date:
February 27, 1990
Filing Date:
January 07, 1984
Export Citation:
International Classes:
F16K17/24; F15B11/08; F16D59/02; F16K17/26; (IPC1-7): F15B11/08