Document Type and Number:
Japanese Patent JPH02147873
Kind Code:
U
Application Number:
JP5747289U
Publication Date:
December 14, 1990
Filing Date:
May 18, 1989
Export Citation:
International Classes:
F02M37/06; F04B11/00; F04B43/02; (IPC1-7): F04B11/00; F02M37/06; F04B43/02