Procédé d'extraction du soufre à partir de son minerai,申请号FRD53105-传众专利搜索

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发明名称	Procédé d'extraction du soufre à partir de son minerai
摘要
申请公布号	FR53105(E)	申请公布日期	1945.09.19
申请号	FRD53105	申请日期	1943.09.03
申请人	MINES DE SOUFRE D'APT	发明人
分类号	C01B17/027	主分类号	C01B17/027
代理机构		代理人
主权项
地址

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