Document Type and Number:
Japanese Patent JPS5491702
Kind Code:
U
Application Number:
JP16649277U
Publication Date:
June 28, 1979
Filing Date:
December 13, 1977
Export Citation:
International Classes:
F04D9/02; (IPC1-7): F04D9/02
Domestic Patent References:
| JPS3520567Y1 |