Manufacture of manganese oxide compositions,申请号US19430515627-传众专利搜索

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发明名称	Manufacture of manganese oxide compositions
摘要
申请公布号	US2370415(A)	申请公布日期	1945.02.27
申请号	US19430515627	申请日期	1943.12.24
申请人	THE HARSHAW CHEMICAL COMPANY	发明人	PINE PAUL R.
分类号	C01G45/02	主分类号	C01G45/02
代理机构		代理人
主权项
地址

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