Document Type and Number:
Japanese Patent JPS62163541
Kind Code:
U
Application Number:
JP5255086U
Publication Date:
October 17, 1987
Filing Date:
April 08, 1986
Export Citation:
International Classes:
E02D7/16; E02D17/13; E02F5/02; (IPC1-7): E02D17/13; E02D7/16
Domestic Patent References:
| JPS5849254U | 1983-04-02 |