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发明名称
摘要
申请公布号	FR2330457(B1)	申请公布日期	1982.08.27
申请号	FR19760016932	申请日期	1976.06.04
申请人	WOLFKING DANMARK AS	发明人
分类号	B02C18/30;(IPC1-7):B02C18/30;B02C23/00	主分类号	B02C18/30
代理机构		代理人
主权项
地址

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