首页>
外国专利>
A product in powder or in the form of painting, oil painting or Watercolor, which has the property that her previously in Daylight or artificial (Electric, gas, Magnesium,Etc) emits the absorbed light in the Darkness, producing a luminisce
A product in powder or in the form of painting, oil painting or Watercolor, which has the property that her previously in Daylight or artificial (Electric, gas, Magnesium,Etc) emits the absorbed light in the Darkness, producing a luminisce