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发明名称
Procédé de fabrication d'un objet réfractaire et objet réfractaire obtenu par ceprocédé
摘要
申请公布号
FR792687(A)
申请公布日期
1936.01.07
申请号
FRD792687
申请日期
1935.07.19
申请人
发明人
GROSJEAN MARCEL
分类号
C04B33/13
主分类号
C04B33/13
代理机构
代理人
主权项
地址
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