Perfectionnement apporté à la fabrication des moules de fonderie,申请号FRD71776-传众专利搜索

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发明名称	Perfectionnement apporté à la fabrication des moules de fonderie
摘要
申请公布号	FR71776(E)	申请公布日期	1960.01.19
申请号	FRD71776	申请日期	1957.07.05
申请人	BOZEL-MALETRA	发明人	WILLIAM PAUL
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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