Invention Grant
- Patent Title: Apparatus for leak testing castings
- Patent Title (中): 泄漏测试铸件的设备
-
Application No.: US47705865Application Date: 1965-06-10
-
Publication No.: US3313143APublication Date: 1967-04-11
- Inventor: EVANS DEWEY M , KOEPKE JR FREDERICK W
- Applicant: AJEM LAB INC
- Assignee: Ajem Lab Inc
- Current Assignee: Ajem Lab Inc
- Priority: US47705865 1965-06-10; US77934958 1958-12-10
- Main IPC: G01M3/32
- IPC: G01M3/32
Information query
