Packaging material with a coloured element which at a predetermined temperature discolours partially, revealing a marking, and method for producing this material
摘要
申请公布号
AU2009319099(A1)
申请公布日期
2010.06.03
申请号
AU20090319099
申请日期
2009.11.13
申请人
AZIENDE CHIMICHE RIUNITE ANGELINI FRANCESCO A.C.R.A.F. S.P.A.
