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发明名称
Dispositif d'alimentation automatique pour la reconstitution d'une atmosphère respirable pour scaphandres, masques respiratoires et appareils analogues
摘要
申请公布号
FR815257(A)
申请公布日期
1937.07.08
申请号
FRD815257
申请日期
1936.03.10
申请人
发明人
PRUDOR ROMAIN VICTOR MICHEL
分类号
A62B9/02
主分类号
A62B9/02
代理机构
代理人
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