Insulators made from particles of fireproof materials - with a density less than 0 321 g/cm3,申请号FR19690023690-传众专利搜索

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发明名称	Insulators made from particles of fireproof materials - with a density less than 0 321 g/cm3
摘要
申请公布号	FR2012862(A1)	申请公布日期	1970.03.27
申请号	FR19690023690	申请日期	1969.07.11
申请人	DUPONT DE NEMOURS	发明人
分类号	C04B28/24;C04B28/26;(IPC1-7):04B43/00	主分类号	C04B28/24
代理机构		代理人
主权项
地址

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