Cushion material formed of spring-structured resin-molded product, manufacturing method for the cushion material, and mold used for the manufacturing method
A Standard patent application filed on 26 August 2003 credited to Shirai, Maki
;
Nakamura, Yuichiro
;
Kobayashi, Tatsumi
;
Nishibori, Sadao
Details
Application number :
2003257560
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Cushion material formed of spring-structured resin-molded product, manufacturing method for the cushion material, and mold used for the manufacturing method