Document Type and Number:
Japanese Patent JPS57119658
Kind Code:
U
Application Number:
JP446381U
Publication Date:
July 24, 1982
Filing Date:
January 19, 1981
Export Citation:
International Classes:
A01D69/00; A01D37/00; (IPC1-7): A01D69/00; A01D37/00
Domestic Patent References:
| JPS4916415B1 | 1974-04-22 |