41670 ⎘
Materials of tools or workpieces not comprising a metal
Sub-classes:DISSOLVABLE MICRONEEDLE ARRAYS FOR TRANSDERMAL DELIVERY TO HUMAN SKIN
#2Dissolvable microneedle arrays for transdermal delivery to human skin
#3Dissolvable microneedle arrays for transdermal delivery to human skin
#4Drill
#5HARD COATING FILM FOR CUTTING TOOL AND CUTTING TOOL COATED WITH HARD COATING FILM
#6DISSOLVABLE MICRONEEDLE ARRAYS FOR TRANSDERMAL DELIVERY TO HUMAN SKIN
#7Dissolvable microneedle arrays for transdermal delivery to human skin