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经营范围
发明名称
Process for aluminum etching
摘要
申请公布号
US2882134(A)
申请公布日期
1959.04.14
申请号
US19540474036
申请日期
1954.12.08
申请人
PENNSALT CHEMICALS CORPORATION
发明人
SPRING SAMUEL;JR. ROBERT HOUSTON ELLIOTT,
分类号
C23F1/36
主分类号
C23F1/36
代理机构
代理人
主权项
地址
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