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发明名称
COMPOSITION OF METAL TREATMENT
摘要
申请公布号
GB8713448(D0)
申请公布日期
1987.07.15
申请号
GB19870013448
申请日期
1987.06.09
申请人
ALCAN INTERNATIONAL LTD
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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