Document Type and Number:
Japanese Patent JPH0442561
Kind Code:
Y2
Application Number:
JP7944287U
Publication Date:
October 08, 1992
Filing Date:
May 26, 1987
Export Citation:
International Classes:
F15B9/09; F15B21/08; (IPC1-7): F15B9/09
Next Patent: JPH0442562