Baggergeraet zum Niederbringen von Rohren,申请号DE1941SC22624D-传众专利搜索

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发明名称	Baggergeraet zum Niederbringen von Rohren
摘要
申请公布号	DE730325(C)	申请公布日期	1943.01.11
申请号	DE1941SC22624D	申请日期	1941.05.30
申请人	DR.-ING. ROBERT SCHOENHOEFER	发明人	SCHOENHOEFER DR.-ING. ROBERT
分类号	E02F5/20;E21B11/06	主分类号	E02F5/20
代理机构		代理人
主权项
地址

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