Solar heater units

IL52473A0Inactive Publication Date: 1977-10-31FREDERICK A SMITH
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Patent Information

Application Number
IL52473
Authority / Receiving Office
IL · IL
Patent Type
Applications
Current Assignee / Owner
Priority Date
1976-07-15
Filing Date
1977-07-06
Publication Date
1977-10-31
Estimated Expiration
Not applicable · inactive patent
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