Document Type and Number:
Japanese Patent JPS63194906
Kind Code:
U
Application Number:
JP8386187U
Publication Date:
December 15, 1988
Filing Date:
May 30, 1987
Export Citation:
International Classes:
A01M21/02; A01M21/00; E01C3/00; E01C7/18; (IPC1-7): E01C7/18; A01M21/02; E01C3/00
Domestic Patent References:
| JP61130603B | ||||
| JPS5751722B2 | 1982-11-04 |