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发明名称
Cut-off blades for abrasive bodies and their production
摘要
申请公布号
US2815746(A)
申请公布日期
1957.12.10
申请号
US19570652011
申请日期
1957.04.10
申请人
CONSOLIDATED DIAMOND TOOL CORP.
发明人
SCHWARZKOPF HENRY;OTTERLOO JOHN G. VAN
分类号
B28D1/12
主分类号
B28D1/12
代理机构
代理人
主权项
地址
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