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经营范围
发明名称
Production of anhydrous formaldehyde
摘要
申请公布号
GB725642(A)
申请公布日期
1955.03.09
申请号
GB19530025593
申请日期
1953.09.16
申请人
CELANESE CORPORATION OF AMERICA
发明人
分类号
主分类号
代理机构
代理人
主权项
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