Nachgiebiger Stuetzkoerper fuer den Grubenausbau,申请号DE1957SC22502-传众专利搜索

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发明名称	Nachgiebiger Stuetzkoerper fuer den Grubenausbau
摘要
申请公布号	DE1129439(B)	申请公布日期	1962.05.17
申请号	DE1957SC22502	申请日期	1957.07.20
申请人	HERMANN SCHWARZ K. G.	发明人
分类号	B66F3/24;B66F3/36;E21D15/44;E21D15/51;E21D15/52	主分类号	B66F3/24
代理机构		代理人
主权项
地址

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