Perfectionnements apportés à la forme des éléments destinés à la construction de murs et voûtes en produits réfractaires,申请号FRD758027-传众专利搜索

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发明名称	Perfectionnements apportés à la forme des éléments destinés à la construction de murs et voûtes en produits réfractaires
摘要
申请公布号	FR758027(A)	申请公布日期	1934.01.09
申请号	FRD758027	申请日期	1933.07.05
申请人	SOCIETE ANONYME DES ETABLISSEMENTS A. VALUY	发明人
分类号	F27D1/04	主分类号	F27D1/04
代理机构		代理人
主权项
地址

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