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发明名称
METHOD OF PROCESSING METAL CONTAINING MATERIALS
摘要
申请公布号
CA519850(A)
申请公布日期
1955.12.27
申请号
CAD519850
申请日期
申请人
FRIEDRICH JOHANNSEN
发明人
FRIEDRICH JOHANNSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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