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经营范围
发明名称
Apparatus for removing dust from granular material
摘要
申请公布号
GB693418(A)
申请公布日期
1953.07.01
申请号
GB19520001031
申请日期
1952.01.14
申请人
WALTER VOGEL
发明人
分类号
B01D50/00;B04C5/28
主分类号
B01D50/00
代理机构
代理人
主权项
地址
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