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经营范围
发明名称
PROCESS FOR PHOSPHATING METAL SURFACES
摘要
申请公布号
GB1498718(A)
申请公布日期
1978.01.25
申请号
GB19750049209
申请日期
1975.12.01
申请人
PYRENE CHEM SERV LTD
发明人
分类号
B05D7/14;C23C22/13;C23C22/16;C23C22/18;C23C22/22;C23C22/73;(IPC1-7):C23F7/08
主分类号
B05D7/14
代理机构
代理人
主权项
地址
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