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发明名称
Material for preparing metal for painting
摘要
申请公布号
US1920744(A)
申请公布日期
1933.08.01
申请号
US19300435371
申请日期
1930.03.12
申请人
AMERICAN CHEMICAL PAINT COMPANY
发明人
DOUTY ALFRED
分类号
C23G1/02
主分类号
C23G1/02
代理机构
代理人
主权项
地址
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