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发明名称
Side bearing
摘要
申请公布号
US2350301(A)
申请公布日期
1944.05.30
申请号
US19410398007
申请日期
1941.06.14
申请人
AMERICAN STEEL FOUNDRIES
发明人
COTTRELL ROBERT B.
分类号
B61F5/14
主分类号
B61F5/14
代理机构
代理人
主权项
地址
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