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发明名称
Matériau réfractaire
摘要
申请公布号
FR1012533(A)
申请公布日期
1952.07.11
申请号
FRD1012533
申请日期
1949.11.09
申请人
OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AERONAUTIQUES
发明人
分类号
C04B35/71
主分类号
C04B35/71
代理机构
代理人
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地址
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