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1 result for “page 2 of 7” · 2392ms

Patent

US4479487 Apparatus for solar water heating

Cited prior art · Ilya Migdal, FAYNBERG ALEKSEY SAN FRANCISCO and 1 more · United States · 1984

the solar collector 400 is connected combination of the pump-aided water accumulation Page 12 unit of FIG. 7 and the storage tank 330 with the gas ture of water to