WATERPROOF SANDPAPER AND BACKING THEREFOR,申请号CAD509902-传众专利搜索

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发明名称	WATERPROOF SANDPAPER AND BACKING THEREFOR
摘要
申请公布号	CA509902(A)	申请公布日期	1955.02.08
申请号	CAD509902	申请日期
申请人	THE CARBORUNDUM COMPANY	发明人	HALSEY W. BUELL;CARL W. FOSS
分类号		主分类号
代理机构		代理人
主权项
地址

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