发明授权
US4318894A Apparatus for the catalytic purification of exhaust gases 失效
废气催化净化装置

Apparatus for the catalytic purification of exhaust gases
摘要:
Baffle means coated with effective catalyts are positioned inside exhaust pipes to convert the harmful substances in said exhaust gases into harmless components. The baffle means impart a disturbed flow and/or change of the direction of flow of the exhaust gases in the exhaust pipe.
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