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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Application July 12, 1951, Serial No. 236,452 Claims priority, application Germany July 20, 1950 6 Claims. (Cl. 117-406) upon a metal surface, for example iron, then a diffusion of the silicon into the iron takes place.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk