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发明名称
摘要
申请公布号
DE2815792(C2)
申请公布日期
1985.02.07
申请号
DE19782815792
申请日期
1978.04.12
申请人
LAFARGE S.A., PARIS, FR
发明人
CASPAR, JEAN-PIERRE, LE TEIL, FR;LELONG, BERNARD, MONTELIMAR, FR
分类号
C01F11/46;C04B11/26;(IPC1-7):C04B11/02
主分类号
C01F11/46
代理机构
代理人
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