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经营范围
发明名称
Improvements in or relating to bearing elements, particularly for use at high temperatures
摘要
申请公布号
GB674162(A)
申请公布日期
1952.06.18
申请号
GB19490001287
申请日期
1949.01.17
申请人
THE HOFFMAN MANUFACTURING COMPANY LIMITED
发明人
GOODCHILD EDMUND ARTHUR
分类号
C22C38/22
主分类号
C22C38/22
代理机构
代理人
主权项
地址
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