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经营范围
发明名称
Apparatus or device for supplying artificially ionized oxygen for ventilation or other purposes
摘要
申请公布号
US1839876(A)
申请公布日期
1932.01.05
申请号
US19260126735
申请日期
1926.08.02
申请人
FRED H. MONTGOMERY;W. RAY MONTGOMERY
发明人
HARTMAN FRANK EDWARD
分类号
A61L9/015
主分类号
A61L9/015
代理机构
代理人
主权项
地址
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