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经营范围
发明名称
The production of violet and blue dyeings on the fibre
摘要
申请公布号
GB375347(A)
申请公布日期
1932.06.17
申请号
GB19310008184
申请日期
1931.03.17
申请人
WILFRED WILLIAM GROVES
发明人
分类号
D06P3/68
主分类号
D06P3/68
代理机构
代理人
主权项
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