Method for the preparation of chromium trioxide,申请号US19290373761-传众专利搜索

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发明名称	Method for the preparation of chromium trioxide
摘要
申请公布号	US1873889(A)	申请公布日期	1932.08.23
申请号	US19290373761	申请日期	1929.06.26
申请人	THE HARSHAW CHEMICAL COMPANY	发明人	HINES PAUL R.
分类号	C01G37/033	主分类号	C01G37/033
代理机构		代理人
主权项
地址

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