Document Type and Number:
Japanese Patent JPS5065098
Kind Code:
U
Application Number:
JP12038473U
Publication Date:
June 12, 1975
Filing Date:
October 17, 1973
Export Citation:
International Classes:
A01F29/04; A01F29/00; B02C18/00; B02C18/06; (IPC1-7): A01F29/00; B02C18/06
Domestic Patent References:
| JPS3520596Y1 |