Document Type and Number:
Japanese Patent JPH0210310
Kind Code:
B2
More Like This:
Inventors:
MURAO KAZUNORI
Application Number:
JP20933281A
Publication Date:
March 07, 1990
Filing Date:
December 25, 1981
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F16K7/02; F16K11/07; F16K41/00
Next Patent: JPH0210311