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经营范围
发明名称
Perfectionnements aux inhalateurs d'oxygène
摘要
申请公布号
FR832275(A)
申请公布日期
1938.09.23
申请号
FRD832275
申请日期
1938.01.19
申请人
发明人
ADOLPHE LESEURRE JEAN
分类号
A62B9/02
主分类号
A62B9/02
代理机构
代理人
主权项
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