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经营范围
发明名称
PROCESS FOR TREATING METAL SURFACES
摘要
申请公布号
GB1504494(A)
申请公布日期
1978.03.22
申请号
GB19770003123
申请日期
1977.01.26
申请人
PYRENE CHEMICAL SERVICES LTD
发明人
分类号
B05D7/14;C23C22/56;C23C22/66;(IPC1-7):C23F7/00
主分类号
B05D7/14
代理机构
代理人
主权项
地址
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