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Passive solar heater
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Patent number 4,869,234
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Issue date Sep 26, 1989
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Edward S. Rapozo
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F24 - HEATING RANGES VENTILATING
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Solar collector
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Patent number 4,414,958
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Issue date Nov 15, 1983
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Matsushita Electric Industrial Co., Ltd.
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Shiro Hozumi
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F24 - HEATING RANGES VENTILATING
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Solar heating units
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Patent number 4,378,789
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Issue date Apr 5, 1983
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Pierre Vironneau
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F24 - HEATING RANGES VENTILATING
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-
-
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Solar heat collector
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Patent number 4,261,330
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Issue date Apr 14, 1981
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Ronald F. Reinisch
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F24 - HEATING RANGES VENTILATING
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-
-
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Solar air heat collector
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Patent number 4,132,217
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Issue date Jan 2, 1979
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Solar Energy Products Company
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Frank E. Rom
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F24 - HEATING RANGES VENTILATING
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Solar heat collection
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Patent number 4,096,861
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Issue date Jun 27, 1978
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Vernon O. Bowles
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F24 - HEATING RANGES VENTILATING
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-
-
-
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Solar heat collector unit
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Patent number 3,995,613
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Issue date Dec 7, 1976
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PPG Industries, Inc.
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Pandit G. Patil
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F24 - HEATING RANGES VENTILATING
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Solar heat collector
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Patent number 3,995,614
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Issue date Dec 7, 1976
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PPG Industries, Inc.
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Orlando J. Cerra
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F24 - HEATING RANGES VENTILATING
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Solar heat collector
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Patent number 3,974,822
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Issue date Aug 17, 1976
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PPG Industries, Inc.
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Pandit G. Patil
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F24 - HEATING RANGES VENTILATING
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3453666
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Patent number 3,453,666
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Issue date Jul 8, 1969
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F24 - HEATING RANGES VENTILATING