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发明名称
Anti-friction metal
摘要
申请公布号
GB450758(A)
申请公布日期
1936.07.14
申请号
GB19350001232
申请日期
1935.01.14
申请人
ALF GERHARD GRABE
发明人
分类号
C22C38/00
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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