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经营范围
发明名称
Air distributing nozzle
摘要
申请公布号
US2606074(A)
申请公布日期
1952.08.05
申请号
US19460691968
申请日期
1946.08.21
申请人
ACKERMANN EDWARD H
发明人
ACKERMANN EDWARD H.
分类号
A47L1/16
主分类号
A47L1/16
代理机构
代理人
主权项
地址
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