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经营范围
发明名称
Process for protecting galvanized iron against attack by strong acids
摘要
申请公布号
US3328303(A)
申请公布日期
1967.06.27
申请号
US19640384779
申请日期
1964.07.23
申请人
C. F. BOEHRINGER & SOEHNE G.M.B.H.
发明人
MAHNKOPF WALTER
分类号
C23F11/04
主分类号
C23F11/04
代理机构
代理人
主权项
地址
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