Invention Grant
- Patent Title: Molding method and insert for molded articles
- Patent Title (中): 模制品的成型方法和插入物
-
Application No.: US26746439Application Date: 1939-04-12
-
Publication No.: US2275591APublication Date: 1942-03-10
- Inventor: LEONARD JOHN H
- Applicant: STANDARD PRODUCTS CO
- Assignee: Standard Products Co
- Current Assignee: Standard Products Co
- Priority: US26746439 1939-04-12
- Main IPC: B29C45/00
- IPC: B29C45/00 ; B29C45/14 ; B29C45/34
Information query
