Sponge cushion

Disclosed is a sponge cushion, comprising a surface layer, a spongy layer and a shivering spongy layer. The spongy layer and the shivering spongy layer are warped by the surface layer, and all layers are fixed together by fixing pieces. The fixing piece is composed of an outer element and an inner e...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	YUANHONG YE
Format:	Patent
Sprache:	eng
Schlagworte:	BEDS CHAIRS COFFEE MILLS DOMESTIC ARTICLES OR APPLIANCES FURNITURE HUMAN NECESSITIES SOFAS SPICE MILLS SUCTION CLEANERS IN GENERAL
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