Method of producing plaster from by-product calcium sulphate,申请号US19290333753-传众专利搜索

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发明名称	Method of producing plaster from by-product calcium sulphate
摘要
申请公布号	US1770367(A)	申请公布日期	1930.07.08
申请号	US19290333753	申请日期	1929.01.19
申请人	RUMFORD CHEMICAL WORKS	发明人	EDWARDS ROBERT SEAVER
分类号	C04B11/024	主分类号	C04B11/024
代理机构		代理人
主权项
地址

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