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发明名称
Bearing composition
摘要
申请公布号
US2888739(A)
申请公布日期
1959.06.02
申请号
US19550518688
申请日期
1955.06.28
申请人
ARMOUR RESEARCH FOUNDATION OF ILLINOIS INSTITUTE OF TECHNOLOGY
发明人
SUMP CORD H.;SWARTZ CARL E.
分类号
C22C32/00;F16C33/12
主分类号
C22C32/00
代理机构
代理人
主权项
地址
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