Procédé de fabrication de pièces en béton centrifugées,申请号FRD731880-传众专利搜索

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发明名称	Procédé de fabrication de pièces en béton centrifugées
摘要
申请公布号	FR731880(A)	申请公布日期	1932.09.09
申请号	FRD731880	申请日期	1931.04.15
申请人	SOCIETE LAP ET SOCIETE DES APPLICATIONS MECANIQUES ET SANITAIRES DU CIMENT ARME	发明人
分类号	B28B17/02	主分类号	B28B17/02
代理机构		代理人
主权项
地址

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