Invention Grant
- Patent Title: Prevention of loss by evaporation
- Patent Title (中): 防止蒸发损失
-
Application No.: US7150125Application Date: 1925-11-25
-
Publication No.: US1715112APublication Date: 1929-05-28
- Inventor: ATWELL HAROLD V
- Applicant: STANDARD OIL CO
- Assignee: Standard Oil Co
- Current Assignee: Standard Oil Co
- Priority: US7150125 1925-11-25
- Main IPC: B65D90/30
- IPC: B65D90/30
Information query