GIANNELLI SOLARE DI GIANNELLI MARIO E C.
GIANNELLI SOLARE DI GIANNELLI MARIO E C. Patent applications | ||
Patent application number | Title | Published |
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20140283816 | NATURAL CIRCULATION SOLAR SYSTEM WITH VACUUM TUBES WITH AN ACCUMULATION TANK CAVITY - Natural circulation solar system for the production of sanitary hot water having a double circuit (solar and user ones) and provided with an air gap storage tank, realized so that the connection of vacuum pipes is allowed. | 09-25-2014 |