Invention Grant
- Patent Title: Process for extracting oils
- Patent Title (中): 萃取油的方法
-
Application No.: US71858634Application Date: 1934-04-02
-
Publication No.: US2138833APublication Date: 1938-12-06
- Inventor: BROWN ARTHUR B , DIWOKY FRED F
- Applicant: STANDARD OIL CO
- Assignee: Standard Oil Co
- Current Assignee: Standard Oil Co
- Priority: US71858634 1934-04-02
- Main IPC: C10G21/18
- IPC: C10G21/18
Information query
IPC分类:
