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经营范围
发明名称
Dust collecting apparatus
摘要
申请公布号
US2805900(A)
申请公布日期
1957.09.10
申请号
US19540420164
申请日期
1954.03.31
申请人
JULIUS WEHN;WERNER BUSCH
发明人
WEHN JULIUS;BUSCH WERNER
分类号
B01D45/12
主分类号
B01D45/12
代理机构
代理人
主权项
地址
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