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经营范围
发明名称
VERFAHREN ZUR VORBEHANDLUNG VON ALUMINIUMOBERFLAECHEN VOR DEM AUFBRINGEN AUSHAERTBARER KUNSTSTOFFE
摘要
申请公布号
DE2147622(B2)
申请公布日期
1977.05.12
申请号
DE19712147622
申请日期
1971.09.23
申请人
发明人
分类号
B05D7/00;C23C22/66;(IPC1-7):C23F7/06;B05D7/16;C23G1/22
主分类号
B05D7/00
代理机构
代理人
主权项
地址
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