Document Type and Number:
Japanese Patent JPS62163543
Kind Code:
U
Application Number:
JP5332686U
Publication Date:
October 17, 1987
Filing Date:
April 08, 1986
Export Citation:
International Classes:
E02D17/20; A01C1/04; (IPC1-7): E02D17/20; A01C1/04
Domestic Patent References:
| JPS60188532A | 1985-09-26 |