(Robert Bosch G.m.b.H., Stuttgart (Federal Republic of Germany)) U. S. Pat. 3, 898, 964. 23p., Aug. 12, 1975. 7 refs. ... developed which includes electronic control circuitry particularly designed for realization in integrated circuit form. ... The exhaust gas composition is sensed by a sensor which provides an electrical output signal which is applied to the integral controller. ... The spacer member edges are spaced from the pleat fold turns a distance equal to at least one-half of the overallanbsp;...
|Title||:||Air Pollution Abstracts|
|Author||:||United States. Environmental Protection Agency. Air Pollution Control Office|