Invention Grant
- Patent Title: Backing for artificial teeth
- Patent Title (中): 支撑人造牙
-
Application No.: US70871534Application Date: 1934-01-29
-
Publication No.: US2029161APublication Date: 1936-01-28
- Inventor: HYMAN FREEDMAN
- Applicant: HYMAN FREEDMAN
- Assignee: Freedman Hyman
- Current Assignee: Freedman Hyman
- Priority: US70871534 1934-01-29
- Main IPC: A61C13/10
- IPC: A61C13/10
Information query
