Extraction du soufre du sulfate d'ammonium,申请号FRD825046-传众专利搜索

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发明名称	Extraction du soufre du sulfate d'ammonium
摘要
申请公布号	FR825046(A)	申请公布日期	1938.02.22
申请号	FRD825046	申请日期	1936.11.10
申请人		发明人	SCAL CLAIR GASTON
分类号	C01B17/50	主分类号	C01B17/50
代理机构		代理人
主权项
地址

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