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经营范围
发明名称
Elements having low friction pressure engagement and method of construction
摘要
申请公布号
US3131978(A)
申请公布日期
1964.05.05
申请号
US19610146842
申请日期
1961.10.23
申请人
WHITE CHARLES S
发明人
WHITE CHARLES S.
分类号
B29C45/14;F16C11/06
主分类号
B29C45/14
代理机构
代理人
主权项
地址
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