Document Type and Number:
Japanese Patent JPH03129647
Kind Code:
U
Application Number:
JP3875490U
Publication Date:
December 26, 1991
Filing Date:
April 11, 1990
Export Citation:
International Classes:
E04G7/06; (IPC1-7): E04G7/06
Domestic Patent References:
| JPH01163361A | 1989-06-27 |