Document Type and Number:
Japanese Patent JPH02137546
Kind Code:
U
Application Number:
JP4619389U
Publication Date:
November 16, 1990
Filing Date:
April 21, 1989
Export Citation:
International Classes:
F02F3/00; F02F5/00; F16J1/00; (IPC1-7): F02F3/00; F02F5/00; F16J1/00