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经营范围
发明名称
Discharge device for finely divided fibrous material from a pressure system
摘要
申请公布号
GB683916(A)
申请公布日期
1952.12.10
申请号
GB19500011789
申请日期
1950.05.11
申请人
AMERICAN DEFIBRATOR INC.
发明人
分类号
D21C7/08
主分类号
D21C7/08
代理机构
代理人
主权项
地址
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