Price Registration, For A Period Of 1 (One) Year, Which May Be Extended For The Same Period, Provided That The Advantageous Price Is Proven, For Future And Eventual Acquisition Of Cooking Gas P13 And Cooking Gas P 45, Through Gas Vouchers, To Meet The Needs Of Public Education Institutions In The State Of Paraná,. Distribution / Bill Delivery - Electricity, Telephone, Water, Gas, Distribution / Bill Delivery - Electricity, Telephone, Water, Gas, Distribution / Bill Delivery - Electricity, Telephone, Water, Gas, Distribution / Bill Delivery - Electricity, Telephone, Water, Gas, Distribution / Bill Delivery - Electricity, Telephone, Water, Gas, Distribution / Bill Delivery - Electricity, Telephone, Water, Gas, Distribution / Bill Delivery - Light, Telephone, Water, Gas,Distribution/Delivery Of Bill - Light, Telephone, Water, Gas,Distribution/Delivery Of Bill - Light, Telephone, Water, Gas,Distribution/Delivery Of Bill - Light, Telephone, Water, Gas,Distribution/Delivery Of Bill - Light, Telephone, Water, Gas,Distribution/Delivery Of Bill - Light, Telephone, Water, Gas,Distribution/Delivery Of Bill - Light, Telephone, Water, Gas