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经营范围
发明名称
Process of utilising ivory scrap
摘要
申请公布号
GB369252(A)
申请公布日期
1932.03.16
申请号
GB19300037887
申请日期
1930.12.16
申请人
EMILE BORMANS
发明人
分类号
C08L61/10;C08L99/00
主分类号
C08L61/10
代理机构
代理人
主权项
地址
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