Document Type and Number:
Japanese Patent JPS5555535
Kind Code:
U
Application Number:
JP13991678U
Publication Date:
April 15, 1980
Filing Date:
October 11, 1978
Export Citation:
International Classes:
E04G7/00; E04G7/02; E04G7/30; (IPC1-7): E04G7/02
Domestic Patent References:
| JPS3720156Y1 | ||||
| JPS50738U | 1975-01-07 |