Invention Grant
- Patent Title: Signaling loop including railroad tracks
- Patent Title (中): 信号回路包括铁轨
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Application No.: US44108865Application Date: 1965-03-19
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Publication No.: US3353018APublication Date: 1967-11-14
- Inventor: GRAY GEORGE W
- Applicant: RCA CORP
- Assignee: GENERAL PACKAGING EQUIPMENT
- Current Assignee: GENERAL PACKAGING EQUIPMENT
- Priority: US44108865 1965-03-19
- Main IPC: B61L1/16
- IPC: B61L1/16
Information query
