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发明名称
摘要
申请公布号	FR2479064(B1)	申请公布日期	1983.01.14
申请号	FR19810005842	申请日期	1981.03.24
申请人	THIELENHAUS KG ERNST	发明人
分类号	B24B19/12;(IPC1-7):B24B19/12	主分类号	B24B19/12
代理机构		代理人
主权项
地址

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