Invention Grant
- Patent Title: Method for improving the surface of synthetic rubber sponge
- Patent Title (中): 改善合成橡胶海绵表面的方法
-
Application No.: US67634146Application Date: 1946-06-12
-
Publication No.: US2469894APublication Date: 1949-05-10
- Inventor: ROGERS JR THOMAS H
- Applicant: WINGFOOT CORP
- Assignee: Wingfoot Corp
- Current Assignee: Wingfoot Corp
- Priority: US67634146 1946-06-12
- Main IPC: C08J9/00
- IPC: C08J9/00 ; C08L21/00
Information query
