Masse pour moules de coulée de métaux,申请号FRD939958-传众专利搜索

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发明名称	Masse pour moules de coulée de métaux
摘要
申请公布号	FR939958(A)	申请公布日期	1948.11.30
申请号	FRD939958	申请日期	1947.01.25
申请人	SULZER FRERES	发明人
分类号	B22C1/16	主分类号	B22C1/16
代理机构		代理人
主权项
地址

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