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经营范围
发明名称
Treatment of metallic surfaces
摘要
申请公布号
US1836050(A)
申请公布日期
1931.12.15
申请号
US19300451197
申请日期
1930.05.09
申请人
THE NAUGATUCK CHEMICAL COMPANY
发明人
HORST WILLIAM P. TER
分类号
C23G1/06
主分类号
C23G1/06
代理机构
代理人
主权项
地址
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