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经营范围
发明名称
Perfectionnements apportés aux appareils de réfrigération par absorption
摘要
申请公布号
FR730660(A)
申请公布日期
1932.08.19
申请号
FRD730660
申请日期
1932.01.28
申请人
发明人
ELFVING THORE MARTIN
分类号
F25B17/00
主分类号
F25B17/00
代理机构
代理人
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