Gelenkige Verbolzung fuer den Streckenausbau,申请号DE1953ST06684-传众专利搜索

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发明名称	Gelenkige Verbolzung fuer den Streckenausbau
摘要
申请公布号	DE1006371(B)	申请公布日期	1957.04.18
申请号	DE1953ST06684	申请日期	1953.07.07
申请人	STEINKOHLENBERGWERK FRIEDRICH DER GROSSE AKTIENGESELLSCHAFT	发明人	KOORMANN HERMANN
分类号	E21D11/28	主分类号	E21D11/28
代理机构		代理人
主权项
地址

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