Control apparatus for solar water heating apparatus
IL57285A0Inactive Publication Date: 1979-09-30HUGHES AIRCRAFT CO
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Patent Information
- Application Number
- IL572
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 1979-05-06
- Publication Date
- 1979-09-30
- Estimated Expiration
- Not applicable · inactive patent
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