A gas spring has a tubular rod joined to an end-fitting by a laser welded seam,申请号DE20071004666-传众专利搜索

发明名称	A gas spring has a tubular rod joined to an end-fitting by a laser welded seam
摘要	<p>A gas spring has a tubular rod joined to an end-fitting by a laser welded seam.</p>
申请公布号	DE102007004666(A1)	申请公布日期	2008.07.31
申请号	DE20071004666	申请日期	2007.01.25
申请人	HAHN GASFEDERN GMBH	发明人	HAHN, ULRICH
分类号	F15B15/20;B23K26/28	主分类号	F15B15/20
代理机构		代理人
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