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发明名称
Perfectionnements au dépoussiérage du charbon ou autres
摘要
申请公布号
FR817715(A)
申请公布日期
1937.09.09
申请号
FRD817715
申请日期
1937.01.12
申请人
THE BERRISFORD ENGINEERING COMPANY LIMITED
发明人
分类号
B07B4/04
主分类号
B07B4/04
代理机构
代理人
主权项
地址
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