Document Type and Number:
Japanese Patent JPS61197802
Kind Code:
U
Application Number:
JP8319585U
Publication Date:
December 10, 1986
Filing Date:
May 31, 1985
Export Citation:
International Classes:
A01B33/08; A01B49/00; (IPC1-7): A01B33/08; A01B49/00
Domestic Patent References:
JP51104915B | ||||
JPS57159403A | 1982-10-01 |