Calcium carbonate dispersions and method of making same,申请号US19530345318-传众专利搜索

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发明名称	Calcium carbonate dispersions and method of making same
摘要
申请公布号	US2750299(A)	申请公布日期	1956.06.12
申请号	US19530345318	申请日期	1953.03.30
申请人	CALGON, INCORPORATED	发明人	JR. GERALD D. HANSEN,
分类号	C01F11/18	主分类号	C01F11/18
代理机构		代理人
主权项
地址

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