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Inventor
FUJIWARA MIKA
JP
2 patents
Patents
2 patents
US7140846B2
Nov 28, 2006
Vacuum pump having main and sub pumps
TOYOTA JIDOSHOKKI KK
16 citations
82
US7108492B2
Sep 19, 2006
Roots pump
TOYOTA JIDOSHOKKI KK
8 citations
71