A disposal of steam boiler. (Machine-translation by Google Translate, not legally binding)
ES409475A1
A boiler of horizontal disposition. (Machine-translation by Google Translate, not legally binding)
GB1418631A
Incinerators
ES407197A1
Improvements introduced in an arc welding torch to weld from inside an anima. (Machine-translation by Google Translate, not legally binding)
ES407132A3
A method of joining a tube and a tube plate. (Machine-translation by Google Translate, not legally binding)
ES406902A3
A provision of welding torch by electrode bow not consumable, and with anima internal. (Machine-translation by Google Translate, not legally binding)
ES406703A3
A method of welding tope pipes by fusing soldering. (Machine-translation by Google Translate, not legally binding)
ES406430A3
A method of obturing a defective pipe in a heat exchanger of tubes and enclosures. (Machine-translation by Google Translate, not legally binding)
US3780257A
Arc welding torches for tube plate welding
ES406206A3
A disposal of arm welding solder. (Machine-translation by Google Translate, not legally binding)
ES406205A3
A disposal of arm welding solder. (Machine-translation by Google Translate, not legally binding)
ES406204A3
A disposal of arm welding solder. (Machine-translation by Google Translate, not legally binding)
ES406207A3
A method for welding tope pipes from the inside of them, through a non-consumable electrode, protected with gas inerte. (Machine-translation by Google Translate, not legally binding)
ES406203A3
A unit for use as an exchanging heat element. (Machine-translation by Google Translate, not legally binding)
ES406168A3
A method of welding a tube to a plate. (Machine-translation by Google Translate, not legally binding)
ES406141A3
A heat exchanger device and a method of connecting tubes to pipe plates. (Machine-translation by Google Translate, not legally binding)
BE785454A
Refractory electrode arc welding torch - for welding the interior of small bore tubes
ES404190A1
A welding torch device. (Machine-translation by Google Translate, not legally binding)
ES404062A3
A transverse flow refrigeration tower provision. (Machine-translation by Google Translate, not legally binding)
