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经营范围
发明名称
Dust collector
摘要
申请公布号
US2622696(A)
申请公布日期
1952.12.23
申请号
US19500194948
申请日期
1950.11.10
申请人
THE AEROTEC CORPORATION
发明人
PEGG EDWARD H. R.;ROSS DONALD P.
分类号
A61C19/00
主分类号
A61C19/00
代理机构
代理人
主权项
地址
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