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发明名称
METHOD FOR PRODUCING A SHARPLY BENT CORNER AT A PLATE
摘要
申请公布号
CA480286(A)
申请公布日期
1952.01.15
申请号
CAD480286
申请日期
申请人
N. V. BETONFABRIEK "DE METEOOR"
发明人
BEREND J. VOSLAMBER
分类号
主分类号
代理机构
代理人
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