MAERZ OFENBAU A G innovation strategy

Patent filings in countries

#	Technology
#1	Furnaces
#2	Details of furnaces
#3	Pig-iron processing
#4	Climate change mitigation in goods production
#5	Casings for combustion chambers
#6	Heat-exchanger without contact
#7	Building materials
#8	Metal production and refining

Publication	Filing date	Title
ES421031A1	1973-11-30	Sliding car arrangement for a shaft furnace
ES413818A1	1973-04-17	Shaft furnace
DE1230448B	1965-07-01	Method and hearth furnace for melting scrap or other solid metallic insert
GB1041894A	1964-10-07	Twin furnace
ES284910A1	1963-02-07	Improvements introduced in the construction of suspended beds for solera ovens (Machine-translation by Google Translate, not legally binding)
ES284633A1	1963-01-29	A chamber of escorias for ovens siemens-martin (Machine-translation by Google Translate, not legally binding)
ES274688A3	1959-10-08	Improvements in the construction of ceilings-suspended blocks for industrial ovens, for example, siemens-martºn ovens (Machine-translation by Google Translate, not legally binding)