Invention Grant
- Patent Title: Tube end brushing apparatus
- Patent Title (中): 管端刷洗装置
-
Application No.: US68978046Application Date: 1946-08-10
-
Publication No.: US2531009APublication Date: 1950-11-21
- Inventor: STUART RAYMOND H , AYRES REGINALD J
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US68978046 1946-08-10
- Main IPC: H01J9/22
- IPC: H01J9/22
Information query
