Document Type and Number:
Japanese Patent JPS5020212
Kind Code:
U
Application Number:
JP7131773U
Publication Date:
March 07, 1975
Filing Date:
June 16, 1973
Export Citation:
International Classes:
F04D29/46; (IPC1-7): F04D29/46
Domestic Patent References:
| JP13013146Y1 | ||||
| JPS3912037Y1 | ||||
| JP13005323Y1 |
Foreign References:
| US2330938A | 1943-10-05 |