|
GB1133014A
|
|
Improvements in or relating to electric heating surfaces and processes of fabrication of same
|
|
ES310420A1
|
|
Procedure for the manufacture of a heating cover. (Machine-translation by Google Translate, not legally binding)
|
|
DE1565460A1
|
|
Heating element
|
|
DE1459693A1
|
|
Heating cladding and process for their manufacture
|
|
CA806148A
|
|
Heating jacket and process for its production
|
|
CA779436A
|
|
Heating element for roads and the like
|
|
CA792339A
|
|
Heating covering and process of fabrication of this covering
|
