Appareil à trier et classer des abrasifs destinés aux machines continues à doucir le verre,申请号FRD698568-传众专利搜索

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发明名称	Appareil à trier et classer des abrasifs destinés aux machines continues à doucir le verre
摘要
申请公布号	FR698568(A)	申请公布日期	1931.02.02
申请号	FRD698568	申请日期	1930.06.26
申请人	PILKINGTON BROTHERS LIMITED	发明人
分类号	B03B5/60	主分类号	B03B5/60
代理机构		代理人
主权项
地址

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