Grubenausbau,申请号DE1938F085866D-传众专利搜索

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发明名称	Grubenausbau
摘要
申请公布号	DE734954(C)	申请公布日期	1943.05.03
申请号	DE1938F085866D	申请日期	1938.11.12
申请人	AUGUST FUNKE	发明人	FUNKE AUGUST
分类号	E21D17/00	主分类号	E21D17/00
代理机构		代理人
主权项
地址

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