Improvements in or relating to the production of crystalline compositions containingchromium oxide,申请号GB19340036179-传众专利搜索

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发明名称	Improvements in or relating to the production of crystalline compositions containingchromium oxide
摘要
申请公布号	GB448942(A)	申请公布日期	1936.06.17
申请号	GB19340036179	申请日期	1934.12.17
申请人	THE CARBORUNDUM COMPANY	发明人
分类号	C30B29/26	主分类号	C30B29/26
代理机构		代理人
主权项
地址

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