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1995-10-26
Exhaust gas purification apparatus for internal combustion engines.
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1995-06-01
Exhaust gas detoxification system for an internal combustion engine.
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1997-05-07
EXHAUST GAS PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINES
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1995-11-08
Exhaust gas aftertreatment device for internal combustion engines
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1991-07-31
Exhaust gas purification device for internal combustion engine and method for operating it
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1994-01-27
Exhaust gas turbocharger on an internal combustion engine.
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1999-10-14
EXHAUST GAS PURIFICATION DEVICE FOR AN INTERNAL COMBUSTION ENGINE
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1994-12-14
An exhaust gas purification device for an engine.
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2000-04-20
EXHAUST GAS PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINES
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1992-07-01
DIESEL ENGINE EXHAUST GAS PURIFYING CATALYST.
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1997-12-18
Exhaust gas purification device for an internal combustion engine
IT8722003A0
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1987-09-23
DEVICE TO ELIMINATE BLACK SMOKE FROM THE EXHAUST GASES OF AN INTERNAL ENGINE, ESPECIALLY FROM A DIESEL ENGINE.
IT1226297B
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1990-12-27
SILENCER FOR THE EXHAUST GASES OF C.I. ENGINES OF VEHICLES
IT8867417A0
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1988-05-06
AIR POLLUTION FROM GAS OF DEVICE FOR THE REDUCTION OF THE EXHAUST OF INTERNAL COMBUSTION ENGINES
KR900702201A
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1990-12-06
Exhaust gas purification device for internal combustion engine
IT9048373A0
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1990-10-16
EXHAUST GAS RECYCLING DEVICE FOR INTERNAL COMBUSTION ENGINES.
DE68902433D1
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1992-09-17
EXHAUST GAS GENERATOR FOR COMBUSTION ENGINES.
EP0433772A3
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1991-09-25
Exhaust gas purification system for an internal combustion engine
DE59101417D1
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1994-05-26
Exhaust gas converter for internal combustion engines.
IT8941676A0
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1989-08-02
CATALYTIC EXHAUST MUFFLER STRUCTURE FOR ENGINES.
IT9040402A0
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1990-01-31
DEVICE FOR PURIFYING EXHAUST GAS FROM COMBUSTION ENGINES.
IT9041525A1
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1991-08-15
PURIFIER FOR EXHAUST GAS FOR DIESEL OR PETROL ENGINES
DE59300348D1
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1995-08-17
Exhaust gas cleaning device for diesel internal combustion engines.
ITTO930154V0
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1993-06-30
RECIRCULATION SYSTEM FOR EXHAUST GAS OF INTER-NA COMBUSTION ENGINES.
IT7827881A0
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1978-09-20
PURIFICATION DEVICE FOR EXHAUST GAS FROM INTERNAL COMBUSTION ENGINES.