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发明名称
FABRICATION DE MATIERES REFRACTAIRES
摘要
申请公布号
BE769451(A1)
申请公布日期
1971.11.16
申请号
BE19710769451
申请日期
1971.07.02
申请人
NICHOLS ENGINEERING + RESEARCH CORP., 150 WILLIAM STREET, NEW YORK, N.Y., (E.U.A.),
发明人
E.A. LADO.
分类号
C04B35/03;F27B1/00;(IPC1-7):C04B/
主分类号
C04B35/03
代理机构
代理人
主权项
地址
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