A rail sleeper and a rail fastening assembly including it
IL41800A0Inactive Publication Date: 1973-05-31GERALD J BLOCK
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Patent Information
- Application Number
- IL41800
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 1973-03-16
- Publication Date
- 1973-05-31
- Estimated Expiration
- Not applicable · inactive patent
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