A powdery calcium carbonate pigment,申请号GB19580011550-传众专利搜索

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发明名称	A powdery calcium carbonate pigment
摘要
申请公布号	GB863864(A)	申请公布日期	1961.03.29
申请号	GB19580011550	申请日期	1958.04.11
申请人	WYANDOTTE CHEMICALS CORPORATION	发明人	LIGGETT LAWRENCE MELVIN
分类号	C08K3/26;C09C1/02	主分类号	C08K3/26
代理机构		代理人
主权项
地址

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