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发明名称
SURFACE TREATMENT OF METALS
摘要
申请公布号
CA511852(A)
申请公布日期
1955.04.12
申请号
CAD511852
申请日期
申请人
METAL GAS COMPANY LIMITED
发明人
THOMAS GIBSON
分类号
主分类号
代理机构
代理人
主权项
地址
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