Invention Grant
- Patent Title: Protective means for contacts
- Patent Title (中): 联系人的保护手段
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Application No.: US55035144Application Date: 1944-08-21
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Publication No.: US2474850APublication Date: 1949-07-05
- Inventor: ROYAL LEE
- Applicant: LEE ENGINEERING RES CORP
- Assignee: Lee Engineering Res Corp
- Current Assignee: Lee Engineering Res Corp
- Priority: US55035144 1944-08-21
- Main IPC: H02K11/00
- IPC: H02K11/00
Information query
