Page 38 - Methods For Monitoring And Diagnosing The Efficiency Of Catalytic Converters A Patent - oriented Survey
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20  Methods for Monitoring and Diagnosing the Eficiency of Catalytic Converters



                                  throttle
                          -*
                          -c                       internal combustion









                             b)      *-*-*
















































                                            Fig. 9 (from [9], p. 18)
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