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发明名称
Perfectionnements aux appareils respiratoires
摘要
申请公布号
FR1248803(A)
申请公布日期
1960.12.23
申请号
FR19600818720
申请日期
1960.02.17
申请人
NORMALAIR LIMITED
发明人
分类号
A62B7/06;B64D13/04
主分类号
A62B7/06
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代理人
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