Thermally efficient coal liquefactiongasification process for production of solvent refined coal
IL64620A0Inactive Publication Date: 1982-03-31PITTSBURG & MIDWAY COAL MINING CO
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Patent Information
- Application Number
- IL64620
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1981-10-20
- Filing Date
- 1981-12-22
- Publication Date
- 1982-03-31
- Estimated Expiration
- Not applicable · inactive patent
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