Document Type and Number:
Japanese Patent JPS5396521
Kind Code:
U
Application Number:
JP103377U
Publication Date:
August 05, 1978
Filing Date:
January 07, 1977
Export Citation:
International Classes:
A01B35/00; A01B13/02; (IPC1-7): A01B13/02; A01B35/00
Domestic Patent References:
| JP50083210B | ||||
| JP51155821B |