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发明名称
摘要
申请公布号	DE9103220(U1)	申请公布日期	1991.06.13
申请号	DE19910003220U	申请日期	1991.03.16
申请人	CZINKI, LASZLO, DR., 4300 ESSEN, DE	发明人
分类号	E01F8/02;E02D29/02	主分类号	E01F8/02
代理机构		代理人
主权项
地址

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