Improvements in or relating to processes of concentrating phosphatebearing materials,申请号GB19330014446-传众专利搜索

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发明名称	Improvements in or relating to processes of concentrating phosphatebearing materials
摘要
申请公布号	GB409514(A)	申请公布日期	1934.05.03
申请号	GB19330014446	申请日期	1933.05.18
申请人	PHOSPHATE RECOVERY CORPORATION	发明人
分类号	C05B11/02	主分类号	C05B11/02
代理机构		代理人
主权项
地址

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