Improvements in production of finely-divided silicon dioxide,申请号GB19560016453-传众专利搜索

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发明名称	Improvements in production of finely-divided silicon dioxide
摘要
申请公布号	GB803560(A)	申请公布日期	1958.10.29
申请号	GB19560016453	申请日期	1956.05.28
申请人	THE NEW JERSEY ZINC COMPANY	发明人
分类号	C01B33/18	主分类号	C01B33/18
代理机构		代理人
主权项
地址

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