Document Type and Number:
Japanese Patent JPS4714704
Kind Code:
U
Application Number:
JP1835671U
Publication Date:
October 20, 1972
Filing Date:
March 19, 1971
Export Citation:
International Classes:
F04D3/02; (IPC1-7): F04D3/02
Domestic Patent References:
| JPS352839Y1 | ||||
| JP44010483A |
Foreign References:
| US3026810A | 1962-03-27 |