Description  Revendications  Dessins  Références citées 

WO2014020053A   [0016] 
WO2014020052A   [0017] 
EP0416815A   [0029] 
WO9403509A   [0029] 
EP0100879A   [0029] 
WO2006120320A   [0061]  [0106] 

development of low-cost and recyclable of polyethylene pipes for heating   [0023] 
Indian Journal of Chemical Technology   [0074]