GRIFFSTUECK FUER GEWINDEROHRE,申请号DE19780021113U-传众专利搜索

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发明名称	GRIFFSTUECK FUER GEWINDEROHRE
摘要
申请公布号	DE7821113(U1)	申请公布日期	1978.10.26
申请号	DE19780021113U	申请日期	1978.07.14
申请人	W. HUMBERG & CO, 5800 HAGEN	发明人
分类号	(IPC1-7):E21C21/00	主分类号	(IPC1-7):E21C21/00
代理机构		代理人
主权项
地址

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