Method of preparing an anhydrous high bulk calcium sulfate,申请号US19510237688-传众专利搜索

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发明名称	Method of preparing an anhydrous high bulk calcium sulfate
摘要
申请公布号	US2813778(A)	申请公布日期	1957.11.19
申请号	US19510237688	申请日期	1951.07.19
申请人	FOOD MACHINERY AND CHEMICAL CORPORATION	发明人	TIDWELL CALVIN M.
分类号	C01F11/46	主分类号	C01F11/46
代理机构		代理人
主权项
地址

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