Patent AT-E39999-T1: [Translated] DEVICE FOR HEATING DOMESTIC WATER BY SOLAR ENERGY.
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The invention relates to an apparatus for heating water by solar energy, including a container made from a plastic film or sheeting for the water to be supplied to...
本发明涉及一种太阳能热水装置,其包含由塑料薄膜或片材制成的容器,用于接收待供应的水……



