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Ralph-Herbert Backes
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Erlangen, DE
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Patents Grants
last 30 patents
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Patent Grant
Method for operating an arc furnace and smelting system having an a...
Patent number
10,034,333
Issue date
Jul 24, 2018
PRIMETALS TECHNOLOGIES GERMANY GmbH
Ralph-Herbert Backes
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
METALLURGICAL PLANT
Publication number
20150167500
Publication date
Jun 18, 2015
SIEMENS AKTIENGESELLSCHAFT
Ralph-Herbert Backes
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Application
METHOD FOR OPERATING AN ARC FURNACE AND SMELTING SYSTEM HAVING AN A...
Publication number
20150049780
Publication date
Feb 19, 2015
SIEMENS AKTIENGESELLSCHAFT
Ralph-Herbert Backes
C21 - METALLURGY OF IRON