Title:
METHOD OF FORMING FOOR ETC* HAVING RUGGED SURFACE* AND PUNCHING DIE FOR SAME FLOOR
Document Type and Number:
Japanese Patent JPS5488621
Kind Code:
A
Inventors:
MORIYAMA KEISUKE
Application Number:
JP15618177A
Publication Date:
July 13, 1979
Filing Date:
December 24, 1977
Export Citation:
Assignee:
ABC TRADING CO
International Classes:
E04F21/00; E01C7/08; E04F13/02; E04F15/12; E04F21/04; E04F21/16; (IPC1-7): E04F15/12; E04F21/00
Domestic Patent References:
| JPS5219422A | 1977-02-14 |