Procédé de fabrication de la cristobalite.,申请号CHD288419-传众专利搜索

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发明名称	Procédé de fabrication de la cristobalite.
摘要
申请公布号	CH288419(A)	申请公布日期	1953.01.31
申请号	CHD288419	申请日期	1951.01.02
申请人	PROSILIS, PROCEDES THERMIQUES ET PRODUITS MINERAUX	发明人	PROSILIS, PROCEDES THERMIQUES ET PRODUITS MINERAUX
分类号	C01B33/18;C03C10/00	主分类号	C01B33/18
代理机构		代理人
主权项
地址

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