Alliages pour pièces venant en contact avec des silicates fondus,申请号FRD868967-传众专利搜索

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发明名称	Alliages pour pièces venant en contact avec des silicates fondus
摘要
申请公布号	FR868967(A)	申请公布日期	1942.01.21
申请号	FRD868967	申请日期	1940.12.31
申请人	W. C. HERAEUS GESELLSCHAFT MIT BESCHRANKTER HAFTUNG	发明人
分类号	C03B37/095;C22C5/04	主分类号	C03B37/095
代理机构		代理人
主权项
地址

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