Document Type and Number:
Japanese Patent JPS63163347
Kind Code:
U
Application Number:
JP5545287U
Publication Date:
October 25, 1988
Filing Date:
April 14, 1987
Export Citation:
International Classes:
E04G1/14; E04G7/20; (IPC1-7): E04G7/20; E04G1/14
Domestic Patent References:
| JPS5215071U | 1977-02-02 | |||
| JPS51112329U | 1976-09-10 |