,申请号PL19800223796-传众专利搜索

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发明名称
摘要
申请公布号	PL223796(A1)	申请公布日期	1981.02.27
申请号	PL19800223796	申请日期	1980.04.26
申请人	VOEST ALPINE AG	发明人	SIEBENHOFER GOTTFIED
分类号	E21D23/00;E21D23/04;E21D23/06;(IPC1-7):E21D/	主分类号	E21D23/00
代理机构		代理人
主权项
地址

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