Container e.g. feeding bottle, for use by young mother, has scale system with double graduation provided face to face on container to perform calculation of correspondence between solid and liquid quantity in millimeters e.g. water
摘要
<p>The container has a scale system with double graduation provided face to face on the container for permitting to perform calculation of correspondence between a solid e.g. milk powder for a baby, and a liquid quantity in millimeters e.g. water.</p>
