Method and device for pumping liquids by means of the refrigerant vapours evaporated by the natural heat sources
IL42427A0Inactive Publication Date: 1973-08-29TILLMAN Z
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Patent Information
- Application Number
- IL42427
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 1973-06-04
- Publication Date
- 1973-08-29
- Estimated Expiration
- Not applicable · inactive patent
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