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经营范围
发明名称
Improvements in or relating to Chromium Plating
摘要
申请公布号
GB1199137(A)
申请公布日期
1970.07.15
申请号
GB19690015374
申请日期
1969.03.24
申请人
M & T CHEMICALS INC.
发明人
分类号
C25D3/04
主分类号
C25D3/04
代理机构
代理人
主权项
地址
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