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发明名称
METHOD FOR SCARFING STEEL
摘要
申请公布号
CA553469(A)
申请公布日期
1958.02.25
申请号
CAD553469
申请日期
申请人
EPHRAIM WERNER
发明人
EPHRAIM WERNER
分类号
主分类号
代理机构
代理人
主权项
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