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经营范围
发明名称
Process for production of copper powder having an average particle size of two microns
摘要
申请公布号
US2585185(A)
申请公布日期
1952.02.12
申请号
US19470761438
申请日期
1947.07.16
申请人
SUPIRO LESTER D
发明人
SUPIRO LESTER D.
分类号
B22F9/20
主分类号
B22F9/20
代理机构
代理人
主权项
地址
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