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发明名称
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摘要
申请公布号
US2823051(A)
申请公布日期
1958.02.11
申请号
US19550485009
申请日期
1955.01.31
申请人
FEDERAL-MOGUL-BOWER BEARINGS, INC.
发明人
JOHNSON LLOYD A.;CHRISTENSEN DAN A.;MARTIN ANTONE D.
分类号
B61F15/22
主分类号
B61F15/22
代理机构
代理人
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地址
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