Inventor
KATAHIRA ETUROU
JP3 patents
Patents
3 patentsUS4175386ANov 27, 1979
Exhaust gas purification apparatus for an internal combustion engine
NIPPON SOKEN24 citations80
US4147030AApr 3, 1979
Engine exhaust gas purification system
NIPPON SOKEN10 citations72
US4191013AMar 4, 1980
Device for purifying exhaust gases from internal combustion engine
NIPPON SOKEN7 citations61