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发明名称
RETORT OVEN FOR LOW TEMPERATURE CARBONIZATION
摘要
申请公布号
CA296855(A)
申请公布日期
1930.01.21
申请号
CAD296855
申请日期
申请人
LA COMPAGNIE GENERALE DE DISTILLATION ET COKEFACTION A BASSE TEMPERATURE ET MINIERE (INTERTRUST)
发明人
JOSEPH SCHAFER
分类号
主分类号
代理机构
代理人
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