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Composition for absorption refrigeration
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Patent number 4,557,850
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Issue date Dec 10, 1985
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Matsushita Electric Industrial Company, Limited
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Eiji Ando
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Absorption type heat pump device
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Patent number 4,457,143
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Issue date Jul 3, 1984
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Matsushita Electric Industrial Co., Ltd.
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Isao Takeshita
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Solar refrigeration system
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Patent number 4,207,744
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Issue date Jun 17, 1980
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Matsushita Electric Industrial Company, Limited
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Isao Takeshita
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F24 - HEATING RANGES VENTILATING
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Solar heating and cooling system
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Patent number 4,178,989
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Issue date Dec 18, 1979
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Matsushita Electric Industrial Co., Ltd.
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Isao Takeshita
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F24 - HEATING RANGES VENTILATING