Invention Grant
- Patent Title: Apparatus for preparing food pellets
- Patent Title (中): 用于制备食物颗粒的装置
-
Application No.: US19384438Application Date: 1938-03-04
-
Publication No.: US2178009APublication Date: 1939-10-31
- Inventor: HELM ALLISON C
- Applicant: HELM ALLISON C
- Assignee: Allison C Helm
- Current Assignee: Allison C Helm
- Priority: US19384438 1938-03-04
- Main IPC: B30B11/20
- IPC: B30B11/20
Information query