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发明名称
CEMENT MANUFACTURE
摘要
申请公布号
CA432483(A)
申请公布日期
1946.01.08
申请号
CAD432483
申请日期
申请人
SOCIETE DES CIMENTS FRANCAIS ET DES PORTLAND DE BOULOGNESUR MER ET COMPA GNIE DES PORTLAND DE DESVRES
发明人
PIERRE COIFFU
分类号
C04B7/42;C04B7/47;F27B7/00
主分类号
C04B7/42
代理机构
代理人
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地址
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