Method of preparing ore briquettes,申请号US19380186249-传众专利搜索

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发明名称	Method of preparing ore briquettes
摘要
申请公布号	US2177228(A)	申请公布日期	1939.10.24
申请号	US19380186249	申请日期	1938.01.21
申请人	HUNGARIA KUNSTDUNGER, SCHWEFELSAURE UND CHEMISCHE INDUSTRIE	发明人	SEIDL OTTO
分类号	C22B1/24	主分类号	C22B1/24
代理机构		代理人
主权项
地址

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