CA1033668A
(en )
1978-06-27
Fluid exhaust silencer
JPS51128501A
(en )
1976-11-09
Gas flow silencer
PH12305A
(en )
1979-01-16
Exhaust gas silencer
CA924976A
(en )
1973-04-24
Gas exhaust silencer
ZA742863B
(en )
1975-05-28
Exhaust gas silencer
ZA754383B
(en )
1976-06-30
Improvements in and relating to kilns
ZA756745B
(en )
1976-10-27
Improvements in and relating to zeolites
CA939993A
(en )
1974-01-15
Exhaust muffler and spark arrestor
ZA756744B
(en )
1976-10-27
Improvements in and relating to zeolites
IT1005647B
(en )
1976-09-30
PROCEDURE TO REDUCE HARMFUL NITROGEN OXIDES IN EXHAUST GAS CATALYT
ZA752935B
(en )
1976-03-31
Improvements in or relating to exhaust brakes
CA943416A
(en )
1974-03-12
Gas turbine exhaust silencer and support
AU3376371A
(en )
1973-03-29
Catalyst for use in purification of exhaust gas
CA1025636A
(en )
1978-02-07
Exhaust gas conversion catalyst and use thereof
ZA754250B
(en )
1976-07-28
Engine exhaust system
ZA734333B
(en )
1974-11-27
Improvements in and relating to exhaust gas silencing devices
CA924519A
(en )
1973-04-17
Exhaust gas cleaner and silencer
EG12030A
(en )
1978-12-31
Process and means to prevent air pollution with gases
AU6455974A
(en )
1975-07-17
Reducing the level of pollutants in the exhaust emission
ZA754136B
(en )
1976-06-30
Improvements in and relating to advance tool-setting mechanisms
AU4856172A
(en )
1974-05-09
Improvements in or relating to silencers for exhaust gases
AU479146B2
(en )
1975-10-16
Improvements in or relating to exhaust silencers
AU6783874A
(en )
1975-10-16
Improvements in or relating to exhaust silencers
ZA751732B
(en )
1976-02-25
Improvements in and relating to filters
ZA745325B
(en )
1976-04-28
Improvements in and relating to gas producer arrangements