-
-
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S cycle electric power system
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Patent number 5,664,411
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Issue date Sep 9, 1997
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Yulin Shao
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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S cycle electric power system
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Patent number 5,572,861
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Issue date Nov 12, 1996
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Yulin Shao
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3054269
-
Patent number 3,054,269
-
Issue date Sep 18, 1962
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3054660
-
Patent number 3,054,660
-
Issue date Sep 18, 1962
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2922285
-
Patent number 2,922,285
-
Issue date Jan 26, 1960
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...