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经营范围
发明名称
Ventilator
摘要
申请公布号
US2161728(A)
申请公布日期
1939.06.06
申请号
US19360070183
申请日期
1936.03.23
申请人
STOUT ENGINEERING LABORATORIES, INC.
发明人
STOUT WILLIAM B.
分类号
B60H1/26
主分类号
B60H1/26
代理机构
代理人
主权项
地址
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