DEVICE FOR TUBE'S CORE SUPPORTING IN TUBE-MAKING BENDING ROLLS,申请号CS19880005367-传众专利搜索

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发明名称	DEVICE FOR TUBE'S CORE SUPPORTING IN TUBE-MAKING BENDING ROLLS
摘要
申请公布号	CS274574(B2)	申请公布日期	1991.08.13
申请号	CS19880005367	申请日期	1988.07.29
申请人	ETERNIT-WERKE LUDWIG HATSCHEK ,AT	发明人	PERNEGGER HEINZ,AT;FILIPITS ADAM,AT;HARFMANN OTMAR,AT;KRUSELBURGER FRANZ,AT;OBERRAUNER HANS-JOACHIM,AT
分类号	B28B1/52;B28B21/48;(IPC1-7):B28B21/48	主分类号	B28B1/52
代理机构		代理人
主权项
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