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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	U.S. Pat. No. 5,552,949 suggests the use of X???Mn alloys, where X can be one of 10 elements, including Os, provided the X element is present in the range of 25 to 76 atomic percent in the X???Mn alloy.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com