Perfectionnement dans la fabrication des papiers abrasifs,申请号FRD990852-传众专利搜索

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发明名称	Perfectionnement dans la fabrication des papiers abrasifs
摘要
申请公布号	FR990852(A)	申请公布日期	1951.09.27
申请号	FRD990852	申请日期	1949.07.07
申请人	GRINDING IMPROVEMENTS (EDINBURGH) LTD	发明人
分类号	B24D11/00	主分类号	B24D11/00
代理机构		代理人
主权项
地址

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