ES32382U - Apparatus for preheating the water supply of steam boilers, using steam worked (Machine-translation by Google Translate, not legally binding)
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Apparatus for preheating the water supply of steam boilers, using steam worked (Machine-translation by Google Translate, not legally binding)
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New device for preheating the steam boiler feed water, using the worked steam, characterized in that it consists of three bodies joined together, one central and two lateral, the first serves as a water tank and the other two are the chambers traversed by steam. (Machine-translation by Google Translate, not legally binding)
ES0032382U1952-08-271952-08-27
Apparatus for preheating the feed water of steam boilers, using the worked steam
ExpiredES32382Y
(en)
A procedure for preparing, in a selective mode, the mono- and di-acil-derivatives of 1-p-nitrophenyl-2-amino-1,3-propandiols (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation for the chemical cleaning of suspended elements of aquotubular boilers and reheaters (Machine-translation by Google Translate, not legally binding)