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发明名称
Procédé de fabrication et application d'un produit contenant de l'oxyde de magnésium et du carbonate de calcium, tiré de matières contenant de la magnésie
摘要
申请公布号
FR833370(A)
申请公布日期
1938.10.20
申请号
FRD833370
申请日期
1938.02.08
申请人
KOHLE- UND EISENFORSCHUNG G.M.B.H.
发明人
分类号
C02F5/00
主分类号
C02F5/00
代理机构
代理人
主权项
地址
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