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发明名称
Perfectionnements aux appareils respiratoires à circuit fermé réfrigéré
摘要
申请公布号
FR1420447(A)
申请公布日期
1965.12.10
申请号
FR19640991650
申请日期
1964.10.16
申请人
INTERTECHNIQUE
发明人
GUTMAN GEORGES
分类号
A62B7/10
主分类号
A62B7/10
代理机构
代理人
主权项
地址
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