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经营范围
发明名称
Pickling of steel
摘要
申请公布号
US2249383(A)
申请公布日期
1941.07.15
申请号
US19390292960
申请日期
1939.08.31
申请人
CLEVE HILTY DONALD
发明人
HILTY DONALD CLEVE
分类号
C23G1/08
主分类号
C23G1/08
代理机构
代理人
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