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发明名称
Oil conveying member for journal boxes
摘要
申请公布号
US2365042(A)
申请公布日期
1944.12.12
申请号
US19420444841
申请日期
1942.05.28
申请人
NATIONAL MALLEABLE AND STEEL CASTINGS COMPANY
发明人
BLACKMORE WILLIAM
分类号
B61F17/20
主分类号
B61F17/20
代理机构
代理人
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