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发明名称
Appareil destiné à produire à volonté le froid ou le chaud dans toutes leurs applications
摘要
申请公布号
FR756987(A)
申请公布日期
1933.12.18
申请号
FRD756987
申请日期
1933.06.14
申请人
发明人
COLAS CHARLES-LUCIEN
分类号
F25D31/00
主分类号
F25D31/00
代理机构
代理人
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