{HEAD ~ The subject} of {TAIL ~ the present invention} is therefore an active composite with foliated structure, which offers an excellent permeability to a gas flow and has good thermal conductivity properties, while being easy to produce 
of
{ HEAD ~ The subject } of { TAIL ~ the present invention } is therefore an active composite with foliated structure , which offers an excellent permeability to a gas flow and has good thermal conductivity properties , while being easy to produce
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