Grubenausbau aus Profileisen,申请号DE1948P010380D-传众专利搜索

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发明名称	Grubenausbau aus Profileisen
摘要
申请公布号	DE971589(C)	申请公布日期	1959.02.26
申请号	DE1948P010380D	申请日期	1948.10.02
申请人	ELSE THEA IDA LORENZ;ELKE LORENZ	发明人	LORENZ ERNST
分类号	E21D11/20	主分类号	E21D11/20
代理机构		代理人
主权项
地址

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