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经营范围
发明名称
Procédé pour la préparation de carbures d'hydrogène, bitumineux, solides, solubles et fusibles, à partir de matières contenant du carbone
摘要
申请公布号
FR800920(A)
申请公布日期
1936.07.22
申请号
FRD800920
申请日期
1935.10.31
申请人
发明人
FRIEDRICH UHDE,
分类号
C10G1/06;C10G1/08;C10L1/04;C10L5/00
主分类号
C10G1/06
代理机构
代理人
主权项
地址
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