Matériau isolant réfractaire,申请号FRD857820-传众专利搜索

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发明名称	Matériau isolant réfractaire
摘要
申请公布号	FR857820(A)	申请公布日期	1940.10.01
申请号	FRD857820	申请日期	1939.04.11
申请人		发明人	SALZEDO ANDRE, DAVID, ALEXANDRE
分类号	C04B28/02	主分类号	C04B28/02
代理机构		代理人
主权项
地址

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