A dentifrice consists of the customary known non-abrasive dentifrice components which contains cellulose powder instead of customary known polishing bodies as the abrasive component.
申请公布号
US5158764(A)
申请公布日期
1992.10.27
申请号
US19910771971
申请日期
1991.10.09
申请人
DEGUSSA
发明人
AGAIN, IVAN;BOYANOVA, VERA;OTTO, KARIN;NEUMUELLER, MATTHIAS;DIPPMANN, HARALD
