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经营范围
发明名称
Stationary ventilator
摘要
申请公布号
US2392742(A)
申请公布日期
1946.01.08
申请号
US19430488345
申请日期
1943.05.25
申请人
JOHNS-MANVILLE CORPORATION
发明人
JENKINS EDWARD M.
分类号
F23L17/02
主分类号
F23L17/02
代理机构
代理人
主权项
地址
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