DIFF Subgroup
A61C 13/107 Prostheses for temporary restoration; Vestibular masks
Introduced: January 1985
Full Title
Dental prostheses; Making same > Prostheses for temporary restoration; Vestibular masks
A61C 13/107 Introduced: January 1985
Dental prostheses; Making same > Prostheses for temporary restoration; Vestibular masks