Rohrziehvorrichtung,申请号DE196700G9822-传众专利搜索

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发明名称	Rohrziehvorrichtung
摘要
申请公布号	DE1259811(B)	申请公布日期	1968.02.01
申请号	DE196700G9822	申请日期	1967.04.13
申请人	GRUEN & BILFINGER AKTIENGESELLSCHAFT	发明人	FROMME THEODOR
分类号	E21B3/025	主分类号	E21B3/025
代理机构		代理人
主权项
地址

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