UN DISPOSITIVO RASCADOR DESPRENDEDOR PROVISTO DE PUNTAS GOLPEADORAS ACTIVADAS, PARA LA RETRACCIËN DE CARBËN,申请号ES19470003081-传众专利搜索

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发明名称	UN DISPOSITIVO RASCADOR DESPRENDEDOR PROVISTO DE PUNTAS GOLPEADORAS ACTIVADAS, PARA LA RETRACCIËN DE CARBËN
摘要
申请公布号	ES308147(A3)	申请公布日期	1965.09.01
申请号	ES19470003081	申请日期	1965.01.15
申请人	GEWERKSCHAFT EISENHœTTE WESTFALIA	发明人
分类号	E21C;(IPC1-7):E21C	主分类号	E21C
代理机构		代理人
主权项
地址

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