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发明名称
METHOD OF OBTAINING GOOD CONTACT BETWEEN CURRENT-CARRYING ELEMENTS OF ALUMINIUM AND ITS ALLOYS
摘要
申请公布号
CA314539(A)
申请公布日期
1931.08.25
申请号
CAD314539
申请日期
申请人
HANS SCHMITT
发明人
HANS SCHMITT
分类号
主分类号
代理机构
代理人
主权项
地址
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