富贵不能淫翻译
cet4准考证打印专利名称：Ball bushing
发明人：Sven Walter Nilsson 申请号：US05/449783
申请日：19740311鸦林镇
公开号：US03933396A
公开日：
音乐用英语怎么说
电影生命之旅
such as
19760120
专利内容由知识产权出版社提供
摘要：A ball bushing device adapted to be mounted on a shaft, comprising a sleeve element containing a bore defined by an interior wall surface, plural balls within the sleeve, and a raceway structure between the balls and the sleeve element, the raceway structure having curved elastic plate members and having a generally concavo-convex surface facing toward the shaft and the concave surface facing toward the sleeve element.
investigater
申请人：AB SKF NOVA
gmb代理人：Daniel M. Ron上海英才进修学院
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