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Inventor
SATOU KOUICH
JP
2 patents
Patents
2 patents
US7818973B2
Oct 26, 2010
Air-conditioning system and method of installing energy recovery apparatus
HITACHI IND EQUIPMENT SYS
3 citations
60
US7296429B2
Nov 20, 2007
Air-conditioning system and method of installing energy recovery apparatus
HITACHI IND EQUIPMENT SYS
3 citations
60