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经营范围
发明名称
Procédé de préparation de corps moulés carbonés de haute qualité
摘要
申请公布号
FR1186875(A)
申请公布日期
1959.09.03
申请号
FRD1186875
申请日期
1957.03.15
申请人
BERGWERKSVERBAND ZUR VERWERTUNG VON SCHUTZRECHTEN DER KOHLENTECHNIK G. M. B. H.
发明人
分类号
C04B35/532
主分类号
C04B35/532
代理机构
代理人
主权项
地址
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