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Solar greenhouse
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Patent number 4,306,542
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Issue date Dec 22, 1981
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Solarein, Inc.
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Charles P. Reinert
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F24 - HEATING RANGES VENTILATING
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Solar collector
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Patent number 4,257,396
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Issue date Mar 24, 1981
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Solarein, Inc.
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Charles P. Reinert
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F24 - HEATING RANGES VENTILATING
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Solar collector
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Patent number 4,212,292
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Issue date Jul 15, 1980
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Solarein, Inc.
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Charles P. Reinert
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F24 - HEATING RANGES VENTILATING
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