Procédé perfectionné de fabrication de ciment artificiel et appareillage permettant sa mise en oeuvre,申请号FRD1007848-传众专利搜索

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发明名称	Procédé perfectionné de fabrication de ciment artificiel et appareillage permettant sa mise en oeuvre
摘要
申请公布号	FR1007848(A)	申请公布日期	1952.05.12
申请号	FRD1007848	申请日期	1948.04.07
申请人	ETABLISSEMENTS POLIET & CHAUSSON	发明人	PERRE ROLAND
分类号	C04B7/40	主分类号	C04B7/40
代理机构		代理人
主权项
地址

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