Perfectionnements apportés aux matériaux pour constituer des moules,申请号FRD942155-传众专利搜索

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发明名称	Perfectionnements apportés aux matériaux pour constituer des moules
摘要
申请公布号	FR942155(A)	申请公布日期	1949.02.01
申请号	FRD942155	申请日期	1947.01.15
申请人		发明人	BUNOUST ROBERT-CHARLES
分类号	B22C1/26	主分类号	B22C1/26
代理机构		代理人
主权项
地址

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