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Inventor
YASUI SHIGEAKI
JP
3 patents
Patents
3 patents
US6089221A
Jul 18, 2000
Space heater
RINNAI KK
44 citations
90
US6234164B1
May 22, 2001
Intake and discharge tube closure detector for combustion device of forced intake and discharge type
RINNAI KK
15 citations
79
US6223992B1
May 1, 2001
Air-conditioning system with timer device
RINNAI KK
8 citations
70