Kappenzug fuer hydraulische Ausbaugespanne mit weit vorkragender Vorderkappe,申请号DE19671583102-传众专利搜索

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发明名称	Kappenzug fuer hydraulische Ausbaugespanne mit weit vorkragender Vorderkappe
摘要	1,230,812. Mine roof support bars. HERMAN HEMSCHEIDT MASCHINENFABRIK. 23 May, 1968 [3 Aug., 1967], No. 24672/ 68. Heading E1E. Two mine roof support bars 1, 2 being interlocking ball cups 6, 7 respectively are connected by a gudgeon pin 8 to an intermediate member 5 having a roof-engaging plate 10, a centering ring 9 being employed to restrict undesirable angular misalignment of the bars 1, 2.
申请公布号	DE1583102(A1)	申请公布日期	1970.05.27
申请号	DE19671583102	申请日期	1967.08.03
申请人	HERMANN HEMSCHEIDT,MASCHINENFABRIK	发明人	WELZEL,JOSEF;BUELL,HANS;MAYKEMPER,ALFRED
分类号	E21D17/086	主分类号	E21D17/086
代理机构		代理人
主权项
地址

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