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经营范围
发明名称
A method of humidifying dextrine
摘要
申请公布号
GB619404(A)
申请公布日期
1949.03.09
申请号
GB19460036215
申请日期
1946.12.06
申请人
SALOMAN NEUMANN
发明人
分类号
C08B30/18
主分类号
C08B30/18
代理机构
代理人
主权项
地址
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