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经营范围
发明名称
Sintered refractory material
摘要
申请公布号
US2829427(A)
申请公布日期
1958.04.08
申请号
US19530348808
申请日期
1953.04.14
申请人
OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AERONAUTIQUES
发明人
TACVORIAN SKON;LEVECQUE MARCEL;LECLERC RENE
分类号
C22C29/12;C22C32/00
主分类号
C22C29/12
代理机构
代理人
主权项
地址
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