Gewinnung von Schwefel,申请号DED574273D-传众专利搜索

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发明名称	Gewinnung von Schwefel
摘要
申请公布号	DE574273(C)	申请公布日期	1933.04.11
申请号	DED574273D	申请日期	1930.09.23
申请人	UNITED VERDE COPPER COMPANY	发明人
分类号	C01B17/04	主分类号	C01B17/04
代理机构		代理人
主权项
地址

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