Document Type and Number:
Japanese Patent JPS5581515
Kind Code:
U
Application Number:
JP16567478U
Publication Date:
June 05, 1980
Filing Date:
November 30, 1978
Export Citation:
International Classes:
A01B59/043; (IPC1-7): A01B59/043
Domestic Patent References:
| JPS5217710B1 | 1977-05-17 |
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