首页>
外国专利>
Thermal - block allowing the automatic ignition of any type of naphtha, from the naphtha fluid as far as the very thick and viscous, applicable to the inlet tubing airet of burners generally
Thermal - block allowing the automatic ignition of any type of naphtha, from the naphtha fluid as far as the very thick and viscous, applicable to the inlet tubing airet of burners generally
