少儿教育专利名称：Powder metallurgical body with compacted
surface
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big up发明人：Owe Mårs,Nils Carlbaum
申请号：US09208499
申请日：19981210
公开号：US06171546B1
全国职称外语等级考试公开日：
会计岗位责任制
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专利内容由知识产权出版社提供
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专利附图：
摘要：The prent invention concerns compacted and optionally presintered bodies,which are prepared from metal powders and which have densified surfaces, obtained by shot peening or rolling.
大学英语四六级查询>putdown申请人：HOEGANAES AB
pallet
代理机构：Burns, Doane, Swecker & Mathis, L.L.P.更多信息请下载全文后查看
