Document Type and Number:
Japanese Patent JPH01145997
Kind Code:
U
Application Number:
JP4281188U
Publication Date:
October 06, 1989
Filing Date:
March 30, 1988
Export Citation:
International Classes:
F04D23/00; F04D29/52; F04D29/54; (IPC1-7): F04D23/00; F04D29/52; F04D29/54