,申请号DE19722221465-传众专利搜索

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发明名称
摘要
申请公布号	DE2221465(C3)	申请公布日期	1981.06.19
申请号	DE19722221465	申请日期	1972.05.02
申请人	GEWERKSCHAFT EISENHUETTE WESTFALIA, 4670 LUENEN, DE	发明人	HUETTENBRAUCK, DIPL.-ING., HERBERT, 4751 BUSCH, DE;OSTROP, BERTHOLD, 4714 SELM, DE;SOLIMAN, MUSTAFA;POKLEKOWSKI, HELMUT, 4670 LUENEN, DE
分类号	E21C27/32;E21C31/08;E21C35/08;(IPC1-7):E21C35/08	主分类号	E21C27/32
代理机构		代理人
主权项
地址

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