Preparation of phosphates of manganese,申请号US19330665964-传众专利搜索

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发明名称	Preparation of phosphates of manganese
摘要
申请公布号	US2031579(A)	申请公布日期	1936.02.18
申请号	US19330665964	申请日期	1933.04.13
申请人	SWANN RESEARCH, INCORPORATED	发明人	BOOTH CHARLES F.
分类号	C01B25/37	主分类号	C01B25/37
代理机构		代理人
主权项
地址

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