A packing member for packing an article, includes a medium accommodating portion for accommodating medium; a non-return valve for passing the medium to the medium accommodating portion and stopping the medium away from the medium accommodating portion; an introducing portion for introducing the medium...http://www.google.es/patents/US7128211?utm_source=gb-gplus-sharePatente US7128211 - Packing method, packing member and manufacturing method therefor
Packing method, packing member and manufacturing method therefor
