élément auto-taraudeur polygonal,申请号FR19610873303-传众专利搜索

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发明名称	élément auto-taraudeur polygonal
摘要
申请公布号	FR1301543(A)	申请公布日期	1962.08.17
申请号	FR19610873303	申请日期	1961.09.15
申请人		发明人	NEUSCHOTZ ROBERT
分类号	F16B37/12	主分类号	F16B37/12
代理机构		代理人
主权项
地址

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