MANUFACTURE OF CALCIUM SULPHATE HEMIHYDRATE,申请号USD3520708-传众专利搜索

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发明名称	MANUFACTURE OF CALCIUM SULPHATE HEMIHYDRATE
摘要
申请公布号	US3520708(A)	申请公布日期	1970.07.14
申请号	USD3520708	申请日期	1966.12.12
申请人	BERK LTD.	发明人	GEOFFREY PRYTHERCH CAMPBELL CHAMBERS;MICHAEL ROBERT DAMM
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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