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经营范围
发明名称
Metallic blasting and abrasive material
摘要
申请公布号
US2362310(A)
申请公布日期
1944.11.07
申请号
US19420470517
申请日期
1942.12.29
申请人
THE INTERNATIONAL NICKEL COMPANY, INC.
发明人
ROTE FRANKLIN B.
分类号
B24C11/00;C22C33/02
主分类号
B24C11/00
代理机构
代理人
主权项
地址
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