The iron is characterised in {HEAD ~ that said ventilation circuit} comprises {TAIL ~ a pipe} which has a small cross section, is introduced into the rear part of the reservoir and is extended by a hollow end element whose cross section is greater and which extends downwards and is provided with an opening in the lower part thereof 
The iron is characterised in { HEAD ~ that said ventilation circuit } comprises { TAIL ~ a pipe } which has a small cross section , is introduced into the rear part of the reservoir and is extended by a hollow end element whose cross section is greater and which extends downwards and is provided with an opening in the lower part thereof
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