Showing all results for "electric"
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Invention: Frigorific cycle atmospheric machine
Invention: Frigorific cycle atmospheric machine
New technology to produce renewable electric energy using the  »more
noch nicht bewertet
Date: 02/04/2018
Price: $ 3.35
Invention of a new protective device against current leaks
Invention of a new protective device against current leaks
Protective device against indirect contact with metallic body without  »more
noch nicht bewertet
Date: 02/03/2018
Price: $ 3.35
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