Invention Grant
- Patent Title: Pump system
- Patent Title (中): 泵系统
-
Application No.: US65853933Application Date: 1933-02-25
-
Publication No.: US2072425APublication Date: 1937-03-02
- Inventor: EGGLESTON LEWIS W
- Applicant: DETROIT LUBRICATOR CO
- Assignee: Detroit Lubricator Co
- Current Assignee: Detroit Lubricator Co
- Priority: US65853933 1933-02-25
- Main IPC: F04B49/10
- IPC: F04B49/10
Information query
