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发明名称
METHOD OF ALTERING THE SHAPE OF METAL OBJECTS
摘要
申请公布号
CA465328(A)
申请公布日期
1950.05.23
申请号
CAD465328
申请日期
申请人
DOMINION OXYGEN COMPANY
发明人
ROMAN F. ARNOLDY
分类号
主分类号
代理机构
代理人
主权项
地址
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