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发明名称
Bearing and method of making same
摘要
申请公布号
US1760559(A)
申请公布日期
1930.05.27
申请号
US19280317393
申请日期
1928.11.05
申请人
THE CLEVELAND GRAPHITE BRONZE COMPANY
发明人
KLOCKE WILLIAM H.
分类号
B21K1/04
主分类号
B21K1/04
代理机构
代理人
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地址
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