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发明名称
Procédé de fabrication de pierres artificielles en partant d'un mélange de laine minérale artificielle et de ciment ou d'un mélange de ciment et de sable
摘要
申请公布号
FR994761(A)
申请公布日期
1951.11.22
申请号
FRD994761
申请日期
1949.09.08
申请人
发明人
KRENCHEL HERBERT EDWARDS
分类号
C04B28/02
主分类号
C04B28/02
代理机构
代理人
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地址
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