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发明名称
Perfectionnements aux appareils de production et de propulsion d'air chaud, dits aérothermes
摘要
申请公布号
FR780756(A)
申请公布日期
1935.05.03
申请号
FRD780756
申请日期
1934.01.23
申请人
发明人
LOUIS BEAURRIENNE HENRI,
分类号
F24H3/04
主分类号
F24H3/04
代理机构
代理人
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