Document Type and Number:
Japanese Patent JPS63166696
Kind Code:
U
Application Number:
JP5971787U
Publication Date:
October 31, 1988
Filing Date:
April 20, 1987
Export Citation:
International Classes:
F04D13/12; F04D23/00; F04D25/16; (IPC1-7): F04D25/16; F04D13/12; F04D23/00
Domestic Patent References:
| JPS4939812A | 1974-04-13 | |||
| JPS6131694A | 1986-02-14 |