Invention Grant
- Patent Title: Protective apparatus
- Patent Title (中): 保护装置
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Application No.: US11481426Application Date: 1926-06-09
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Publication No.: US1681514APublication Date: 1928-08-21
- Inventor: BRAND FREDERICK F
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US11481426 1926-06-09
- Main IPC: H02H9/02
- IPC: H02H9/02
Public/Granted literature
- US20070113509A1 Interlocking structure for floor panel Public/Granted day:2007-05-24
Information query
